7883686384

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{21221}}^1$

素因数の和:21374

約数の個数: 80

約数和(自身を含む): 18189121536

約数和(自身を除く): 10305435152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 107, 112, 124, 214, 217, 248, 428, 434, 496, 749, 856, 868, 1498, 1712, 1736, 2996, 3317, 3472, 5992, 6634, 11984, 13268, 21221, 23219, 26536, 42442, 46438, 53072, 84884, 92876, 148547, 169768, 185752, 297094, 339536, 371504, 594188, 657851, 1188376, 1315702, 2270647, 2376752, 2631404, 4541294, 4604957, 5262808, 9082588, 9209914, 10525616, 15894529, 18165176, 18419828, 31789058, 36330352, 36839656, 63578116, 70390057, 73679312, 127156232, 140780114, 254312464, 281560228, 492730399, 563120456, 985460798, 1126240912, 1970921596, 3941843192, 7883686384]

約数ペア:

[(1, 7883686384), (2, 3941843192), (4, 1970921596), (7, 1126240912), (8, 985460798), (14, 563120456), (16, 492730399), (28, 281560228), (31, 254312464), (56, 140780114), (62, 127156232), (107, 73679312), (112, 70390057), (124, 63578116), (214, 36839656), (217, 36330352), (248, 31789058), (428, 18419828), (434, 18165176), (496, 15894529), (749, 10525616), (856, 9209914), (868, 9082588), (1498, 5262808), (1712, 4604957), (1736, 4541294), (2996, 2631404), (3317, 2376752), (3472, 2270647), (5992, 1315702), (6634, 1188376), (11984, 657851), (13268, 594188), (21221, 371504), (23219, 339536), (26536, 297094), (42442, 185752), (46438, 169768), (53072, 148547), (84884, 92876)]