1538507776

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2459}}^1$

素因数の和:2539

約数の個数: 88

約数和(自身を含む): 3383936640

約数和(自身を除く): 1845428864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 256, 376, 416, 512, 611, 752, 832, 1024, 1222, 1504, 1664, 2444, 2459, 3008, 3328, 4888, 4918, 6016, 6656, 9776, 9836, 12032, 13312, 19552, 19672, 24064, 31967, 39104, 39344, 48128, 63934, 78208, 78688, 115573, 127868, 156416, 157376, 231146, 255736, 312832, 314752, 462292, 511472, 625664, 629504, 924584, 1022944, 1259008, 1502449, 1849168, 2045888, 2518016, 3004898, 3698336, 4091776, 6009796, 7396672, 8183552, 12019592, 14793344, 16367104, 24039184, 29586688, 32734208, 48078368, 59173376, 96156736, 118346752, 192313472, 384626944, 769253888, 1538507776]

約数ペア:

[(1, 1538507776), (2, 769253888), (4, 384626944), (8, 192313472), (13, 118346752), (16, 96156736), (26, 59173376), (32, 48078368), (47, 32734208), (52, 29586688), (64, 24039184), (94, 16367104), (104, 14793344), (128, 12019592), (188, 8183552), (208, 7396672), (256, 6009796), (376, 4091776), (416, 3698336), (512, 3004898), (611, 2518016), (752, 2045888), (832, 1849168), (1024, 1502449), (1222, 1259008), (1504, 1022944), (1664, 924584), (2444, 629504), (2459, 625664), (3008, 511472), (3328, 462292), (4888, 314752), (4918, 312832), (6016, 255736), (6656, 231146), (9776, 157376), (9836, 156416), (12032, 127868), (13312, 115573), (19552, 78688), (19672, 78208), (24064, 63934), (31967, 48128), (39104, 39344)]