56487456

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 240

約数和(自身を含む): 185391360

約数和(自身を除く): 128903904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 37, 38, 48, 54, 57, 62, 72, 74, 76, 81, 93, 96, 108, 111, 114, 124, 144, 148, 152, 162, 171, 186, 216, 222, 228, 248, 279, 288, 296, 304, 324, 333, 342, 372, 432, 444, 456, 496, 513, 558, 589, 592, 608, 648, 666, 684, 703, 744, 837, 864, 888, 912, 992, 999, 1026, 1116, 1147, 1178, 1184, 1296, 1332, 1368, 1406, 1488, 1539, 1674, 1767, 1776, 1824, 1998, 2052, 2109, 2232, 2294, 2356, 2511, 2592, 2664, 2736, 2812, 2976, 2997, 3078, 3348, 3441, 3534, 3552, 3996, 4104, 4218, 4464, 4588, 4712, 5022, 5301, 5328, 5472, 5624, 5994, 6156, 6327, 6696, 6882, 7068, 7992, 8208, 8436, 8928, 9176, 9424, 10044, 10323, 10602, 10656, 11248, 11988, 12312, 12654, 13392, 13764, 14136, 15903, 15984, 16416, 16872, 18352, 18848, 18981, 20088, 20646, 21204, 21793, 22496, 23976, 24624, 25308, 26784, 27528, 28272, 30969, 31806, 31968, 33744, 36704, 37962, 40176, 41292, 42408, 43586, 47709, 47952, 49248, 50616, 55056, 56544, 56943, 61938, 63612, 65379, 67488, 75924, 80352, 82584, 84816, 87172, 92907, 95418, 95904, 101232, 110112, 113886, 123876, 127224, 130758, 151848, 165168, 169632, 174344, 185814, 190836, 196137, 202464, 227772, 247752, 254448, 261516, 303696, 330336, 348688, 371628, 381672, 392274, 455544, 495504, 508896, 523032, 588411, 607392, 697376, 743256, 763344, 784548, 911088, 991008, 1046064, 1176822, 1486512, 1526688, 1569096, 1765233, 1822176, 2092128, 2353644, 2973024, 3138192, 3530466, 4707288, 6276384, 7060932, 9414576, 14121864, 18829152, 28243728, 56487456]

約数ペア:

[(1, 56487456), (2, 28243728), (3, 18829152), (4, 14121864), (6, 9414576), (8, 7060932), (9, 6276384), (12, 4707288), (16, 3530466), (18, 3138192), (19, 2973024), (24, 2353644), (27, 2092128), (31, 1822176), (32, 1765233), (36, 1569096), (37, 1526688), (38, 1486512), (48, 1176822), (54, 1046064), (57, 991008), (62, 911088), (72, 784548), (74, 763344), (76, 743256), (81, 697376), (93, 607392), (96, 588411), (108, 523032), (111, 508896), (114, 495504), (124, 455544), (144, 392274), (148, 381672), (152, 371628), (162, 348688), (171, 330336), (186, 303696), (216, 261516), (222, 254448), (228, 247752), (248, 227772), (279, 202464), (288, 196137), (296, 190836), (304, 185814), (324, 174344), (333, 169632), (342, 165168), (372, 151848), (432, 130758), (444, 127224), (456, 123876), (496, 113886), (513, 110112), (558, 101232), (589, 95904), (592, 95418), (608, 92907), (648, 87172), (666, 84816), (684, 82584), (703, 80352), (744, 75924), (837, 67488), (864, 65379), (888, 63612), (912, 61938), (992, 56943), (999, 56544), (1026, 55056), (1116, 50616), (1147, 49248), (1178, 47952), (1184, 47709), (1296, 43586), (1332, 42408), (1368, 41292), (1406, 40176), (1488, 37962), (1539, 36704), (1674, 33744), (1767, 31968), (1776, 31806), (1824, 30969), (1998, 28272), (2052, 27528), (2109, 26784), (2232, 25308), (2294, 24624), (2356, 23976), (2511, 22496), (2592, 21793), (2664, 21204), (2736, 20646), (2812, 20088), (2976, 18981), (2997, 18848), (3078, 18352), (3348, 16872), (3441, 16416), (3534, 15984), (3552, 15903), (3996, 14136), (4104, 13764), (4218, 13392), (4464, 12654), (4588, 12312), (4712, 11988), (5022, 11248), (5301, 10656), (5328, 10602), (5472, 10323), (5624, 10044), (5994, 9424), (6156, 9176), (6327, 8928), (6696, 8436), (6882, 8208), (7068, 7992)]