256822848

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:825

約数の個数: 168

約数和(自身を含む): 800933120

約数和(自身を除く): 544110272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 64, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 192, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 576, 589, 608, 684, 744, 757, 912, 992, 1116, 1178, 1216, 1368, 1488, 1514, 1767, 1824, 1984, 2232, 2271, 2356, 2736, 2976, 3028, 3534, 3648, 4464, 4542, 4712, 5301, 5472, 5952, 6056, 6813, 7068, 8928, 9084, 9424, 10602, 10944, 12112, 13626, 14136, 14383, 17856, 18168, 18848, 21204, 23467, 24224, 27252, 28272, 28766, 36336, 37696, 42408, 43149, 46934, 48448, 54504, 56544, 57532, 70401, 72672, 84816, 86298, 93868, 109008, 113088, 115064, 129447, 140802, 145344, 169632, 172596, 187736, 211203, 218016, 230128, 258894, 281604, 339264, 345192, 375472, 422406, 436032, 445873, 460256, 517788, 563208, 690384, 750944, 844812, 891746, 920512, 1035576, 1126416, 1337619, 1380768, 1501888, 1689624, 1783492, 2071152, 2252832, 2675238, 2761536, 3379248, 3566984, 4012857, 4142304, 4505664, 5350476, 6758496, 7133968, 8025714, 8284608, 10700952, 13516992, 14267936, 16051428, 21401904, 28535872, 32102856, 42803808, 64205712, 85607616, 128411424, 256822848]

約数ペア:

[(1, 256822848), (2, 128411424), (3, 85607616), (4, 64205712), (6, 42803808), (8, 32102856), (9, 28535872), (12, 21401904), (16, 16051428), (18, 14267936), (19, 13516992), (24, 10700952), (31, 8284608), (32, 8025714), (36, 7133968), (38, 6758496), (48, 5350476), (57, 4505664), (62, 4142304), (64, 4012857), (72, 3566984), (76, 3379248), (93, 2761536), (96, 2675238), (114, 2252832), (124, 2071152), (144, 1783492), (152, 1689624), (171, 1501888), (186, 1380768), (192, 1337619), (228, 1126416), (248, 1035576), (279, 920512), (288, 891746), (304, 844812), (342, 750944), (372, 690384), (456, 563208), (496, 517788), (558, 460256), (576, 445873), (589, 436032), (608, 422406), (684, 375472), (744, 345192), (757, 339264), (912, 281604), (992, 258894), (1116, 230128), (1178, 218016), (1216, 211203), (1368, 187736), (1488, 172596), (1514, 169632), (1767, 145344), (1824, 140802), (1984, 129447), (2232, 115064), (2271, 113088), (2356, 109008), (2736, 93868), (2976, 86298), (3028, 84816), (3534, 72672), (3648, 70401), (4464, 57532), (4542, 56544), (4712, 54504), (5301, 48448), (5472, 46934), (5952, 43149), (6056, 42408), (6813, 37696), (7068, 36336), (8928, 28766), (9084, 28272), (9424, 27252), (10602, 24224), (10944, 23467), (12112, 21204), (13626, 18848), (14136, 18168), (14383, 17856)]