1557086688

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3109}}^1$

素因数の和:3209

約数の個数: 144

約数和(自身を含む): 4645892160

約数和(自身を除く): 3088805472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 47, 48, 72, 74, 94, 96, 111, 141, 144, 148, 188, 222, 282, 288, 296, 333, 376, 423, 444, 564, 592, 666, 752, 846, 888, 1128, 1184, 1332, 1504, 1692, 1739, 1776, 2256, 2664, 3109, 3384, 3478, 3552, 4512, 5217, 5328, 6218, 6768, 6956, 9327, 10434, 10656, 12436, 13536, 13912, 15651, 18654, 20868, 24872, 27824, 27981, 31302, 37308, 41736, 49744, 55648, 55962, 62604, 74616, 83472, 99488, 111924, 115033, 125208, 146123, 149232, 166944, 223848, 230066, 250416, 292246, 298464, 345099, 438369, 447696, 460132, 500832, 584492, 690198, 876738, 895392, 920264, 1035297, 1168984, 1315107, 1380396, 1753476, 1840528, 2070594, 2337968, 2630214, 2760792, 3506952, 3681056, 4141188, 4675936, 5260428, 5406551, 5521584, 7013904, 8282376, 10520856, 10813102, 11043168, 14027808, 16219653, 16564752, 21041712, 21626204, 32439306, 33129504, 42083424, 43252408, 48658959, 64878612, 86504816, 97317918, 129757224, 173009632, 194635836, 259514448, 389271672, 519028896, 778543344, 1557086688]

約数ペア:

[(1, 1557086688), (2, 778543344), (3, 519028896), (4, 389271672), (6, 259514448), (8, 194635836), (9, 173009632), (12, 129757224), (16, 97317918), (18, 86504816), (24, 64878612), (32, 48658959), (36, 43252408), (37, 42083424), (47, 33129504), (48, 32439306), (72, 21626204), (74, 21041712), (94, 16564752), (96, 16219653), (111, 14027808), (141, 11043168), (144, 10813102), (148, 10520856), (188, 8282376), (222, 7013904), (282, 5521584), (288, 5406551), (296, 5260428), (333, 4675936), (376, 4141188), (423, 3681056), (444, 3506952), (564, 2760792), (592, 2630214), (666, 2337968), (752, 2070594), (846, 1840528), (888, 1753476), (1128, 1380396), (1184, 1315107), (1332, 1168984), (1504, 1035297), (1692, 920264), (1739, 895392), (1776, 876738), (2256, 690198), (2664, 584492), (3109, 500832), (3384, 460132), (3478, 447696), (3552, 438369), (4512, 345099), (5217, 298464), (5328, 292246), (6218, 250416), (6768, 230066), (6956, 223848), (9327, 166944), (10434, 149232), (10656, 146123), (12436, 125208), (13536, 115033), (13912, 111924), (15651, 99488), (18654, 83472), (20868, 74616), (24872, 62604), (27824, 55962), (27981, 55648), (31302, 49744), (37308, 41736)]