649061632

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:364

約数の個数: 108

約数和(自身を含む): 1425698176

約数和(自身を除く): 776636544

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 283, 289, 496, 527, 544, 566, 578, 992, 1054, 1088, 1132, 1156, 1984, 2108, 2176, 2264, 2312, 3968, 4216, 4352, 4528, 4624, 4811, 7936, 8432, 8773, 8959, 9056, 9248, 9622, 16864, 17546, 17918, 18112, 18496, 19244, 33728, 35092, 35836, 36224, 36992, 38488, 67456, 70184, 71672, 72448, 73984, 76976, 81787, 134912, 140368, 143344, 149141, 153952, 163574, 280736, 286688, 298282, 307904, 327148, 561472, 573376, 596564, 615808, 654296, 1122944, 1146752, 1193128, 1231616, 1308592, 2245888, 2293504, 2386256, 2535397, 2617184, 4772512, 5070794, 5234368, 9545024, 10141588, 10468736, 19090048, 20283176, 20937472, 38180096, 40566352, 81132704, 162265408, 324530816, 649061632]

約数ペア:

[(1, 649061632), (2, 324530816), (4, 162265408), (8, 81132704), (16, 40566352), (17, 38180096), (31, 20937472), (32, 20283176), (34, 19090048), (62, 10468736), (64, 10141588), (68, 9545024), (124, 5234368), (128, 5070794), (136, 4772512), (248, 2617184), (256, 2535397), (272, 2386256), (283, 2293504), (289, 2245888), (496, 1308592), (527, 1231616), (544, 1193128), (566, 1146752), (578, 1122944), (992, 654296), (1054, 615808), (1088, 596564), (1132, 573376), (1156, 561472), (1984, 327148), (2108, 307904), (2176, 298282), (2264, 286688), (2312, 280736), (3968, 163574), (4216, 153952), (4352, 149141), (4528, 143344), (4624, 140368), (4811, 134912), (7936, 81787), (8432, 76976), (8773, 73984), (8959, 72448), (9056, 71672), (9248, 70184), (9622, 67456), (16864, 38488), (17546, 36992), (17918, 36224), (18112, 35836), (18496, 35092), (19244, 33728)]