685475388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:776

約数の個数: 144

約数和(自身を含む): 1982955520

約数和(自身を除く): 1297480132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 127, 156, 171, 228, 234, 247, 254, 342, 381, 468, 494, 508, 607, 684, 741, 762, 988, 1143, 1214, 1482, 1524, 1651, 1821, 2223, 2286, 2413, 2428, 2964, 3302, 3642, 4446, 4572, 4826, 4953, 5463, 6604, 7239, 7284, 7891, 8892, 9652, 9906, 10926, 11533, 14478, 14859, 15782, 19812, 21717, 21852, 23066, 23673, 28956, 29718, 31369, 31564, 34599, 43434, 46132, 47346, 59436, 62738, 69198, 71019, 77089, 86868, 94107, 94692, 103797, 125476, 138396, 142038, 149929, 154178, 188214, 207594, 231267, 282321, 284076, 299858, 308356, 376428, 415188, 449787, 462534, 564642, 599716, 693801, 899574, 925068, 1002157, 1129284, 1349361, 1387602, 1464691, 1799148, 2004314, 2698722, 2775204, 2929382, 3006471, 4008628, 4394073, 5397444, 5858764, 6012942, 8788146, 9019413, 12025884, 13182219, 17576292, 18038826, 19040983, 26364438, 36077652, 38081966, 52728876, 57122949, 76163932, 114245898, 171368847, 228491796, 342737694, 685475388]

約数ペア:

[(1, 685475388), (2, 342737694), (3, 228491796), (4, 171368847), (6, 114245898), (9, 76163932), (12, 57122949), (13, 52728876), (18, 38081966), (19, 36077652), (26, 26364438), (36, 19040983), (38, 18038826), (39, 17576292), (52, 13182219), (57, 12025884), (76, 9019413), (78, 8788146), (114, 6012942), (117, 5858764), (127, 5397444), (156, 4394073), (171, 4008628), (228, 3006471), (234, 2929382), (247, 2775204), (254, 2698722), (342, 2004314), (381, 1799148), (468, 1464691), (494, 1387602), (508, 1349361), (607, 1129284), (684, 1002157), (741, 925068), (762, 899574), (988, 693801), (1143, 599716), (1214, 564642), (1482, 462534), (1524, 449787), (1651, 415188), (1821, 376428), (2223, 308356), (2286, 299858), (2413, 284076), (2428, 282321), (2964, 231267), (3302, 207594), (3642, 188214), (4446, 154178), (4572, 149929), (4826, 142038), (4953, 138396), (5463, 125476), (6604, 103797), (7239, 94692), (7284, 94107), (7891, 86868), (8892, 77089), (9652, 71019), (9906, 69198), (10926, 62738), (11533, 59436), (14478, 47346), (14859, 46132), (15782, 43434), (19812, 34599), (21717, 31564), (21852, 31369), (23066, 29718), (23673, 28956)]