128500704

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 144

約数和(自身を含む): 388402560

約数和(自身を除く): 259901856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 37, 48, 62, 72, 74, 93, 96, 111, 124, 144, 148, 186, 222, 248, 279, 288, 296, 333, 372, 389, 444, 496, 558, 592, 666, 744, 778, 888, 992, 1116, 1147, 1167, 1184, 1332, 1488, 1556, 1776, 2232, 2294, 2334, 2664, 2976, 3112, 3441, 3501, 3552, 4464, 4588, 4668, 5328, 6224, 6882, 7002, 8928, 9176, 9336, 10323, 10656, 12059, 12448, 13764, 14004, 14393, 18352, 18672, 20646, 24118, 27528, 28008, 28786, 36177, 36704, 37344, 41292, 43179, 48236, 55056, 56016, 57572, 72354, 82584, 86358, 96472, 108531, 110112, 112032, 115144, 129537, 144708, 165168, 172716, 192944, 217062, 230288, 259074, 289416, 330336, 345432, 385888, 434124, 446183, 460576, 518148, 578832, 690864, 868248, 892366, 1036296, 1157664, 1338549, 1381728, 1736496, 1784732, 2072592, 2677098, 3472992, 3569464, 4015647, 4145184, 5354196, 7138928, 8031294, 10708392, 14277856, 16062588, 21416784, 32125176, 42833568, 64250352, 128500704]

約数ペア:

[(1, 128500704), (2, 64250352), (3, 42833568), (4, 32125176), (6, 21416784), (8, 16062588), (9, 14277856), (12, 10708392), (16, 8031294), (18, 7138928), (24, 5354196), (31, 4145184), (32, 4015647), (36, 3569464), (37, 3472992), (48, 2677098), (62, 2072592), (72, 1784732), (74, 1736496), (93, 1381728), (96, 1338549), (111, 1157664), (124, 1036296), (144, 892366), (148, 868248), (186, 690864), (222, 578832), (248, 518148), (279, 460576), (288, 446183), (296, 434124), (333, 385888), (372, 345432), (389, 330336), (444, 289416), (496, 259074), (558, 230288), (592, 217062), (666, 192944), (744, 172716), (778, 165168), (888, 144708), (992, 129537), (1116, 115144), (1147, 112032), (1167, 110112), (1184, 108531), (1332, 96472), (1488, 86358), (1556, 82584), (1776, 72354), (2232, 57572), (2294, 56016), (2334, 55056), (2664, 48236), (2976, 43179), (3112, 41292), (3441, 37344), (3501, 36704), (3552, 36177), (4464, 28786), (4588, 28008), (4668, 27528), (5328, 24118), (6224, 20646), (6882, 18672), (7002, 18352), (8928, 14393), (9176, 14004), (9336, 13764), (10323, 12448), (10656, 12059)]