1267426816

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1699}}^1$

素因数の和:1795

約数の個数: 80

約数和(自身を含む): 2671257600

約数和(自身を除く): 1403830784

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 256, 376, 496, 512, 752, 992, 1457, 1504, 1699, 1984, 2914, 3008, 3398, 3968, 5828, 6016, 6796, 7936, 11656, 12032, 13592, 15872, 23312, 24064, 27184, 46624, 52669, 54368, 79853, 93248, 105338, 108736, 159706, 186496, 210676, 217472, 319412, 372992, 421352, 434944, 638824, 745984, 842704, 869888, 1277648, 1685408, 2475443, 2555296, 3370816, 4950886, 5110592, 6741632, 9901772, 10221184, 13483264, 19803544, 20442368, 26966528, 39607088, 40884736, 79214176, 158428352, 316856704, 633713408, 1267426816]

約数ペア:

[(1, 1267426816), (2, 633713408), (4, 316856704), (8, 158428352), (16, 79214176), (31, 40884736), (32, 39607088), (47, 26966528), (62, 20442368), (64, 19803544), (94, 13483264), (124, 10221184), (128, 9901772), (188, 6741632), (248, 5110592), (256, 4950886), (376, 3370816), (496, 2555296), (512, 2475443), (752, 1685408), (992, 1277648), (1457, 869888), (1504, 842704), (1699, 745984), (1984, 638824), (2914, 434944), (3008, 421352), (3398, 372992), (3968, 319412), (5828, 217472), (6016, 210676), (6796, 186496), (7936, 159706), (11656, 108736), (12032, 105338), (13592, 93248), (15872, 79853), (23312, 54368), (24064, 52669), (27184, 46624)]