1280657532

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:681

約数の個数: 288

約数和(自身を含む): 4233358080

約数和(自身を除く): 2952700548

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 19, 21, 22, 28, 33, 34, 38, 42, 44, 49, 51, 57, 66, 68, 76, 77, 84, 98, 102, 114, 119, 132, 133, 147, 154, 187, 196, 204, 209, 228, 231, 238, 266, 294, 308, 323, 357, 374, 399, 418, 462, 476, 532, 539, 561, 588, 613, 627, 646, 714, 748, 798, 833, 836, 924, 931, 969, 1078, 1122, 1226, 1254, 1292, 1309, 1428, 1463, 1596, 1617, 1666, 1839, 1862, 1938, 2156, 2244, 2261, 2452, 2499, 2508, 2618, 2793, 2926, 3234, 3332, 3553, 3678, 3724, 3876, 3927, 4291, 4389, 4522, 4998, 5236, 5586, 5852, 6468, 6743, 6783, 7106, 7356, 7854, 8582, 8778, 9044, 9163, 9996, 10241, 10421, 10659, 11172, 11647, 12873, 13486, 13566, 14212, 15708, 15827, 17164, 17556, 18326, 20229, 20482, 20842, 21318, 23294, 24871, 25746, 26972, 27132, 27489, 30037, 30723, 31263, 31654, 34941, 36652, 40458, 40964, 41684, 42636, 46588, 47201, 47481, 49742, 51492, 54978, 60074, 61446, 62526, 63308, 69882, 72947, 74613, 80916, 81529, 90111, 94402, 94962, 99484, 109956, 114631, 120148, 122892, 125052, 128117, 139764, 141603, 145894, 149226, 163058, 174097, 180222, 188804, 189924, 197999, 218841, 229262, 244587, 256234, 283206, 291788, 298452, 326116, 330407, 343893, 348194, 360444, 384351, 395998, 437682, 458524, 489174, 510629, 512468, 522291, 566412, 570703, 593997, 660814, 687786, 696388, 768702, 791996, 802417, 875364, 896819, 978348, 991221, 1021258, 1044582, 1141406, 1187994, 1321628, 1375572, 1385993, 1531887, 1537404, 1604834, 1712109, 1793638, 1982442, 2042516, 2089164, 2177989, 2282812, 2375988, 2407251, 2690457, 2771986, 3063774, 3209668, 3424218, 3587276, 3964884, 4157979, 4355978, 4814502, 5380914, 5543972, 5616919, 6127548, 6277733, 6533967, 6848436, 8315958, 8711956, 9629004, 9701951, 10761828, 11233838, 12555466, 13067934, 15245923, 16631916, 16850757, 18833199, 19403902, 22467676, 25110932, 26135868, 29105853, 30491846, 33701514, 37666398, 38807804, 45737769, 58211706, 60983692, 67403028, 75332796, 91475538, 106721461, 116423412, 182951076, 213442922, 320164383, 426885844, 640328766, 1280657532]

約数ペア:

[(1, 1280657532), (2, 640328766), (3, 426885844), (4, 320164383), (6, 213442922), (7, 182951076), (11, 116423412), (12, 106721461), (14, 91475538), (17, 75332796), (19, 67403028), (21, 60983692), (22, 58211706), (28, 45737769), (33, 38807804), (34, 37666398), (38, 33701514), (42, 30491846), (44, 29105853), (49, 26135868), (51, 25110932), (57, 22467676), (66, 19403902), (68, 18833199), (76, 16850757), (77, 16631916), (84, 15245923), (98, 13067934), (102, 12555466), (114, 11233838), (119, 10761828), (132, 9701951), (133, 9629004), (147, 8711956), (154, 8315958), (187, 6848436), (196, 6533967), (204, 6277733), (209, 6127548), (228, 5616919), (231, 5543972), (238, 5380914), (266, 4814502), (294, 4355978), (308, 4157979), (323, 3964884), (357, 3587276), (374, 3424218), (399, 3209668), (418, 3063774), (462, 2771986), (476, 2690457), (532, 2407251), (539, 2375988), (561, 2282812), (588, 2177989), (613, 2089164), (627, 2042516), (646, 1982442), (714, 1793638), (748, 1712109), (798, 1604834), (833, 1537404), (836, 1531887), (924, 1385993), (931, 1375572), (969, 1321628), (1078, 1187994), (1122, 1141406), (1226, 1044582), (1254, 1021258), (1292, 991221), (1309, 978348), (1428, 896819), (1463, 875364), (1596, 802417), (1617, 791996), (1666, 768702), (1839, 696388), (1862, 687786), (1938, 660814), (2156, 593997), (2244, 570703), (2261, 566412), (2452, 522291), (2499, 512468), (2508, 510629), (2618, 489174), (2793, 458524), (2926, 437682), (3234, 395998), (3332, 384351), (3553, 360444), (3678, 348194), (3724, 343893), (3876, 330407), (3927, 326116), (4291, 298452), (4389, 291788), (4522, 283206), (4998, 256234), (5236, 244587), (5586, 229262), (5852, 218841), (6468, 197999), (6743, 189924), (6783, 188804), (7106, 180222), (7356, 174097), (7854, 163058), (8582, 149226), (8778, 145894), (9044, 141603), (9163, 139764), (9996, 128117), (10241, 125052), (10421, 122892), (10659, 120148), (11172, 114631), (11647, 109956), (12873, 99484), (13486, 94962), (13566, 94402), (14212, 90111), (15708, 81529), (15827, 80916), (17164, 74613), (17556, 72947), (18326, 69882), (20229, 63308), (20482, 62526), (20842, 61446), (21318, 60074), (23294, 54978), (24871, 51492), (25746, 49742), (26972, 47481), (27132, 47201), (27489, 46588), (30037, 42636), (30723, 41684), (31263, 40964), (31654, 40458), (34941, 36652)]