1380146472

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 256

約数和(自身を含む): 4240800000

約数和(自身を除く): 2860653528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 37, 38, 54, 57, 61, 72, 74, 76, 108, 111, 114, 122, 148, 149, 152, 171, 183, 216, 222, 228, 244, 296, 298, 333, 342, 366, 444, 447, 456, 488, 513, 549, 596, 666, 684, 703, 732, 888, 894, 999, 1026, 1098, 1159, 1192, 1332, 1341, 1368, 1406, 1464, 1647, 1788, 1998, 2052, 2109, 2196, 2257, 2318, 2664, 2682, 2812, 2831, 3294, 3477, 3576, 3996, 4023, 4104, 4218, 4392, 4514, 4636, 5364, 5513, 5624, 5662, 6327, 6588, 6771, 6954, 7992, 8046, 8436, 8493, 9028, 9089, 9272, 10431, 10728, 11026, 11324, 12654, 13176, 13542, 13908, 16092, 16539, 16872, 16986, 18056, 18178, 18981, 20313, 20862, 22052, 22648, 25308, 25479, 27084, 27267, 27816, 31293, 32184, 33078, 33972, 36356, 37962, 40626, 41724, 42883, 44104, 49617, 50616, 50958, 54168, 54534, 60939, 62586, 66156, 67944, 72712, 75924, 76437, 81252, 81801, 83448, 85766, 99234, 101916, 104747, 109068, 121878, 125172, 128649, 132312, 148851, 151848, 152874, 162504, 163602, 171532, 172691, 198468, 203832, 209494, 218136, 243756, 245403, 250344, 257298, 297702, 305748, 314241, 327204, 336293, 343064, 345382, 385947, 396936, 418988, 487512, 490806, 514596, 518073, 595404, 611496, 628482, 654408, 672586, 690764, 771894, 837976, 942723, 981612, 1008879, 1029192, 1036146, 1157841, 1190808, 1256964, 1345172, 1381528, 1543788, 1554219, 1885446, 1963224, 2017758, 2072292, 2315682, 2513928, 2690344, 2828169, 3026637, 3087576, 3108438, 3770892, 4035516, 4144584, 4631364, 4662657, 5656338, 6053274, 6216876, 6389567, 7541784, 8071032, 9079911, 9262728, 9325314, 11312676, 12106548, 12433752, 12779134, 18159822, 18650628, 19168701, 22625352, 24213096, 25558268, 36319644, 37301256, 38337402, 51116536, 57506103, 72639288, 76674804, 115012206, 153349608, 172518309, 230024412, 345036618, 460048824, 690073236, 1380146472]

約数ペア:

[(1, 1380146472), (2, 690073236), (3, 460048824), (4, 345036618), (6, 230024412), (8, 172518309), (9, 153349608), (12, 115012206), (18, 76674804), (19, 72639288), (24, 57506103), (27, 51116536), (36, 38337402), (37, 37301256), (38, 36319644), (54, 25558268), (57, 24213096), (61, 22625352), (72, 19168701), (74, 18650628), (76, 18159822), (108, 12779134), (111, 12433752), (114, 12106548), (122, 11312676), (148, 9325314), (149, 9262728), (152, 9079911), (171, 8071032), (183, 7541784), (216, 6389567), (222, 6216876), (228, 6053274), (244, 5656338), (296, 4662657), (298, 4631364), (333, 4144584), (342, 4035516), (366, 3770892), (444, 3108438), (447, 3087576), (456, 3026637), (488, 2828169), (513, 2690344), (549, 2513928), (596, 2315682), (666, 2072292), (684, 2017758), (703, 1963224), (732, 1885446), (888, 1554219), (894, 1543788), (999, 1381528), (1026, 1345172), (1098, 1256964), (1159, 1190808), (1192, 1157841), (1332, 1036146), (1341, 1029192), (1368, 1008879), (1406, 981612), (1464, 942723), (1647, 837976), (1788, 771894), (1998, 690764), (2052, 672586), (2109, 654408), (2196, 628482), (2257, 611496), (2318, 595404), (2664, 518073), (2682, 514596), (2812, 490806), (2831, 487512), (3294, 418988), (3477, 396936), (3576, 385947), (3996, 345382), (4023, 343064), (4104, 336293), (4218, 327204), (4392, 314241), (4514, 305748), (4636, 297702), (5364, 257298), (5513, 250344), (5624, 245403), (5662, 243756), (6327, 218136), (6588, 209494), (6771, 203832), (6954, 198468), (7992, 172691), (8046, 171532), (8436, 163602), (8493, 162504), (9028, 152874), (9089, 151848), (9272, 148851), (10431, 132312), (10728, 128649), (11026, 125172), (11324, 121878), (12654, 109068), (13176, 104747), (13542, 101916), (13908, 99234), (16092, 85766), (16539, 83448), (16872, 81801), (16986, 81252), (18056, 76437), (18178, 75924), (18981, 72712), (20313, 67944), (20862, 66156), (22052, 62586), (22648, 60939), (25308, 54534), (25479, 54168), (27084, 50958), (27267, 50616), (27816, 49617), (31293, 44104), (32184, 42883), (33078, 41724), (33972, 40626), (36356, 37962)]