1561969332

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:628

約数の個数: 240

約数和(自身を含む): 5139243648

約数和(自身を除く): 3577274316

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 137, 154, 162, 189, 198, 231, 252, 274, 297, 308, 324, 378, 396, 411, 457, 462, 548, 567, 594, 693, 756, 822, 891, 914, 924, 959, 1134, 1188, 1233, 1371, 1386, 1507, 1644, 1782, 1828, 1918, 2079, 2268, 2466, 2742, 2772, 2877, 3014, 3199, 3564, 3699, 3836, 4113, 4158, 4521, 4932, 5027, 5484, 5754, 6028, 6237, 6398, 7398, 8226, 8316, 8631, 9042, 9597, 10054, 10549, 11097, 11508, 12339, 12474, 12796, 13563, 14796, 15081, 16452, 17262, 18084, 19194, 20108, 21098, 22194, 24678, 24948, 25893, 27126, 28791, 30162, 31647, 34524, 35189, 37017, 38388, 40689, 42196, 44388, 45243, 49356, 51786, 54252, 57582, 60324, 62609, 63294, 70378, 74034, 77679, 81378, 86373, 90486, 94941, 103572, 105567, 115164, 122067, 125218, 126588, 135729, 140756, 148068, 155358, 162756, 172746, 180972, 187827, 189882, 211134, 244134, 250436, 259119, 271458, 284823, 310716, 316701, 345492, 375654, 379764, 407187, 422268, 438263, 488268, 518238, 542916, 563481, 569646, 633402, 688699, 751308, 814374, 854469, 876526, 950103, 1036476, 1126962, 1139292, 1266804, 1314789, 1377398, 1628748, 1690443, 1708938, 1753052, 1900206, 2066097, 2253924, 2629578, 2754796, 2850309, 3380886, 3417876, 3800412, 3944367, 4132194, 4820893, 5071329, 5259156, 5700618, 6198291, 6761772, 7888734, 8264388, 9641786, 10142658, 11401236, 11833101, 12396582, 14462679, 15777468, 18594873, 19283572, 20285316, 23666202, 24793164, 28925358, 35499303, 37189746, 43388037, 47332404, 55784619, 57850716, 70998606, 74379492, 86776074, 111569238, 130164111, 141997212, 173552148, 223138476, 260328222, 390492333, 520656444, 780984666, 1561969332]

約数ペア:

[(1, 1561969332), (2, 780984666), (3, 520656444), (4, 390492333), (6, 260328222), (7, 223138476), (9, 173552148), (11, 141997212), (12, 130164111), (14, 111569238), (18, 86776074), (21, 74379492), (22, 70998606), (27, 57850716), (28, 55784619), (33, 47332404), (36, 43388037), (42, 37189746), (44, 35499303), (54, 28925358), (63, 24793164), (66, 23666202), (77, 20285316), (81, 19283572), (84, 18594873), (99, 15777468), (108, 14462679), (126, 12396582), (132, 11833101), (137, 11401236), (154, 10142658), (162, 9641786), (189, 8264388), (198, 7888734), (231, 6761772), (252, 6198291), (274, 5700618), (297, 5259156), (308, 5071329), (324, 4820893), (378, 4132194), (396, 3944367), (411, 3800412), (457, 3417876), (462, 3380886), (548, 2850309), (567, 2754796), (594, 2629578), (693, 2253924), (756, 2066097), (822, 1900206), (891, 1753052), (914, 1708938), (924, 1690443), (959, 1628748), (1134, 1377398), (1188, 1314789), (1233, 1266804), (1371, 1139292), (1386, 1126962), (1507, 1036476), (1644, 950103), (1782, 876526), (1828, 854469), (1918, 814374), (2079, 751308), (2268, 688699), (2466, 633402), (2742, 569646), (2772, 563481), (2877, 542916), (3014, 518238), (3199, 488268), (3564, 438263), (3699, 422268), (3836, 407187), (4113, 379764), (4158, 375654), (4521, 345492), (4932, 316701), (5027, 310716), (5484, 284823), (5754, 271458), (6028, 259119), (6237, 250436), (6398, 244134), (7398, 211134), (8226, 189882), (8316, 187827), (8631, 180972), (9042, 172746), (9597, 162756), (10054, 155358), (10549, 148068), (11097, 140756), (11508, 135729), (12339, 126588), (12474, 125218), (12796, 122067), (13563, 115164), (14796, 105567), (15081, 103572), (16452, 94941), (17262, 90486), (18084, 86373), (19194, 81378), (20108, 77679), (21098, 74034), (22194, 70378), (24678, 63294), (24948, 62609), (25893, 60324), (27126, 57582), (28791, 54252), (30162, 51786), (31647, 49356), (34524, 45243), (35189, 44388), (37017, 42196), (38388, 40689)]