178122528

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 532127232

約数和(自身を除く): 354004704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 71, 72, 93, 96, 124, 142, 144, 186, 213, 248, 279, 281, 284, 288, 372, 426, 496, 558, 562, 568, 639, 744, 843, 852, 992, 1116, 1124, 1136, 1278, 1488, 1686, 1704, 2201, 2232, 2248, 2272, 2529, 2556, 2976, 3372, 3408, 4402, 4464, 4496, 5058, 5112, 6603, 6744, 6816, 8711, 8804, 8928, 8992, 10116, 10224, 13206, 13488, 17422, 17608, 19809, 19951, 20232, 20448, 26133, 26412, 26976, 34844, 35216, 39618, 39902, 40464, 52266, 52824, 59853, 69688, 70432, 78399, 79236, 79804, 80928, 104532, 105648, 119706, 139376, 156798, 158472, 159608, 179559, 209064, 211296, 239412, 278752, 313596, 316944, 319216, 359118, 418128, 478824, 618481, 627192, 633888, 638432, 718236, 836256, 957648, 1236962, 1254384, 1436472, 1855443, 1915296, 2473924, 2508768, 2872944, 3710886, 4947848, 5566329, 5745888, 7421772, 9895696, 11132658, 14843544, 19791392, 22265316, 29687088, 44530632, 59374176, 89061264, 178122528]

約数ペア:

[(1, 178122528), (2, 89061264), (3, 59374176), (4, 44530632), (6, 29687088), (8, 22265316), (9, 19791392), (12, 14843544), (16, 11132658), (18, 9895696), (24, 7421772), (31, 5745888), (32, 5566329), (36, 4947848), (48, 3710886), (62, 2872944), (71, 2508768), (72, 2473924), (93, 1915296), (96, 1855443), (124, 1436472), (142, 1254384), (144, 1236962), (186, 957648), (213, 836256), (248, 718236), (279, 638432), (281, 633888), (284, 627192), (288, 618481), (372, 478824), (426, 418128), (496, 359118), (558, 319216), (562, 316944), (568, 313596), (639, 278752), (744, 239412), (843, 211296), (852, 209064), (992, 179559), (1116, 159608), (1124, 158472), (1136, 156798), (1278, 139376), (1488, 119706), (1686, 105648), (1704, 104532), (2201, 80928), (2232, 79804), (2248, 79236), (2272, 78399), (2529, 70432), (2556, 69688), (2976, 59853), (3372, 52824), (3408, 52266), (4402, 40464), (4464, 39902), (4496, 39618), (5058, 35216), (5112, 34844), (6603, 26976), (6744, 26412), (6816, 26133), (8711, 20448), (8804, 20232), (8928, 19951), (8992, 19809), (10116, 17608), (10224, 17422), (13206, 13488)]