128411424

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:823

約数の個数: 144

約数和(自身を含む): 397313280

約数和(自身を除く): 268901856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 757, 912, 992, 1116, 1178, 1368, 1488, 1514, 1767, 1824, 2232, 2271, 2356, 2736, 2976, 3028, 3534, 4464, 4542, 4712, 5301, 5472, 6056, 6813, 7068, 8928, 9084, 9424, 10602, 12112, 13626, 14136, 14383, 18168, 18848, 21204, 23467, 24224, 27252, 28272, 28766, 36336, 42408, 43149, 46934, 54504, 56544, 57532, 70401, 72672, 84816, 86298, 93868, 109008, 115064, 129447, 140802, 169632, 172596, 187736, 211203, 218016, 230128, 258894, 281604, 345192, 375472, 422406, 445873, 460256, 517788, 563208, 690384, 750944, 844812, 891746, 1035576, 1126416, 1337619, 1380768, 1689624, 1783492, 2071152, 2252832, 2675238, 3379248, 3566984, 4012857, 4142304, 5350476, 6758496, 7133968, 8025714, 10700952, 14267936, 16051428, 21401904, 32102856, 42803808, 64205712, 128411424]

約数ペア:

[(1, 128411424), (2, 64205712), (3, 42803808), (4, 32102856), (6, 21401904), (8, 16051428), (9, 14267936), (12, 10700952), (16, 8025714), (18, 7133968), (19, 6758496), (24, 5350476), (31, 4142304), (32, 4012857), (36, 3566984), (38, 3379248), (48, 2675238), (57, 2252832), (62, 2071152), (72, 1783492), (76, 1689624), (93, 1380768), (96, 1337619), (114, 1126416), (124, 1035576), (144, 891746), (152, 844812), (171, 750944), (186, 690384), (228, 563208), (248, 517788), (279, 460256), (288, 445873), (304, 422406), (342, 375472), (372, 345192), (456, 281604), (496, 258894), (558, 230128), (589, 218016), (608, 211203), (684, 187736), (744, 172596), (757, 169632), (912, 140802), (992, 129447), (1116, 115064), (1178, 109008), (1368, 93868), (1488, 86298), (1514, 84816), (1767, 72672), (1824, 70401), (2232, 57532), (2271, 56544), (2356, 54504), (2736, 46934), (2976, 43149), (3028, 42408), (3534, 36336), (4464, 28766), (4542, 28272), (4712, 27252), (5301, 24224), (5472, 23467), (6056, 21204), (6813, 18848), (7068, 18168), (8928, 14383), (9084, 14136), (9424, 13626), (10602, 12112)]