128738484

素因数分解:

$2^2\times 3^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 252

約数和(自身を含む): 423896004

約数和(自身を除く): 295157520

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 49, 51, 53, 54, 63, 68, 81, 84, 98, 102, 106, 108, 119, 126, 147, 153, 159, 162, 189, 196, 204, 212, 238, 243, 252, 294, 306, 318, 324, 357, 371, 378, 441, 459, 476, 477, 486, 567, 588, 612, 636, 714, 729, 742, 756, 833, 882, 901, 918, 954, 972, 1071, 1113, 1134, 1323, 1377, 1428, 1431, 1458, 1484, 1666, 1701, 1764, 1802, 1836, 1908, 2142, 2226, 2268, 2499, 2597, 2646, 2703, 2754, 2862, 2916, 3213, 3332, 3339, 3402, 3604, 3969, 4131, 4284, 4293, 4452, 4998, 5103, 5194, 5292, 5406, 5508, 5724, 6307, 6426, 6678, 6804, 7497, 7791, 7938, 8109, 8262, 8586, 9639, 9996, 10017, 10206, 10388, 10812, 11907, 12393, 12614, 12852, 12879, 13356, 14994, 15582, 15876, 16218, 16524, 17172, 18921, 19278, 20034, 20412, 22491, 23373, 23814, 24327, 24786, 25228, 25758, 28917, 29988, 30051, 31164, 32436, 35721, 37842, 38556, 38637, 40068, 44149, 44982, 46746, 47628, 48654, 49572, 51516, 56763, 57834, 60102, 67473, 70119, 71442, 72981, 75684, 77274, 86751, 88298, 89964, 90153, 93492, 97308, 113526, 115668, 120204, 132447, 134946, 140238, 142884, 145962, 154548, 170289, 173502, 176596, 180306, 202419, 210357, 218943, 227052, 264894, 269892, 270459, 280476, 291924, 340578, 347004, 360612, 397341, 404838, 420714, 437886, 510867, 529788, 540918, 607257, 631071, 656829, 681156, 794682, 809676, 841428, 875772, 1021734, 1081836, 1192023, 1214514, 1262142, 1313658, 1532601, 1589364, 1893213, 2043468, 2384046, 2429028, 2524284, 2627316, 3065202, 3576069, 3786426, 4597803, 4768092, 6130404, 7152138, 7572852, 9195606, 10728207, 14304276, 18391212, 21456414, 32184621, 42912828, 64369242, 128738484]

約数ペア:

[(1, 128738484), (2, 64369242), (3, 42912828), (4, 32184621), (6, 21456414), (7, 18391212), (9, 14304276), (12, 10728207), (14, 9195606), (17, 7572852), (18, 7152138), (21, 6130404), (27, 4768092), (28, 4597803), (34, 3786426), (36, 3576069), (42, 3065202), (49, 2627316), (51, 2524284), (53, 2429028), (54, 2384046), (63, 2043468), (68, 1893213), (81, 1589364), (84, 1532601), (98, 1313658), (102, 1262142), (106, 1214514), (108, 1192023), (119, 1081836), (126, 1021734), (147, 875772), (153, 841428), (159, 809676), (162, 794682), (189, 681156), (196, 656829), (204, 631071), (212, 607257), (238, 540918), (243, 529788), (252, 510867), (294, 437886), (306, 420714), (318, 404838), (324, 397341), (357, 360612), (371, 347004), (378, 340578), (441, 291924), (459, 280476), (476, 270459), (477, 269892), (486, 264894), (567, 227052), (588, 218943), (612, 210357), (636, 202419), (714, 180306), (729, 176596), (742, 173502), (756, 170289), (833, 154548), (882, 145962), (901, 142884), (918, 140238), (954, 134946), (972, 132447), (1071, 120204), (1113, 115668), (1134, 113526), (1323, 97308), (1377, 93492), (1428, 90153), (1431, 89964), (1458, 88298), (1484, 86751), (1666, 77274), (1701, 75684), (1764, 72981), (1802, 71442), (1836, 70119), (1908, 67473), (2142, 60102), (2226, 57834), (2268, 56763), (2499, 51516), (2597, 49572), (2646, 48654), (2703, 47628), (2754, 46746), (2862, 44982), (2916, 44149), (3213, 40068), (3332, 38637), (3339, 38556), (3402, 37842), (3604, 35721), (3969, 32436), (4131, 31164), (4284, 30051), (4293, 29988), (4452, 28917), (4998, 25758), (5103, 25228), (5194, 24786), (5292, 24327), (5406, 23814), (5508, 23373), (5724, 22491), (6307, 20412), (6426, 20034), (6678, 19278), (6804, 18921), (7497, 17172), (7791, 16524), (7938, 16218), (8109, 15876), (8262, 15582), (8586, 14994), (9639, 13356), (9996, 12879), (10017, 12852), (10206, 12614), (10388, 12393), (10812, 11907)]