21989368656

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{3797}}^1$

素因数の和:4249

約数の個数: 120

約数和(自身を含む): 62227829664

約数和(自身を除く): 40238461008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 307, 393, 524, 614, 786, 921, 1048, 1179, 1228, 1572, 1842, 2096, 2358, 2456, 2763, 3144, 3684, 3797, 4716, 4912, 5526, 6288, 7368, 7594, 9432, 11052, 11391, 14736, 15188, 18864, 22104, 22782, 30376, 34173, 40217, 44208, 45564, 60752, 68346, 80434, 91128, 120651, 136692, 160868, 182256, 241302, 273384, 321736, 361953, 482604, 497407, 546768, 643472, 723906, 965208, 994814, 1165679, 1447812, 1492221, 1930416, 1989628, 2331358, 2895624, 2984442, 3497037, 3979256, 4476663, 4662716, 5791248, 5968884, 6994074, 7958512, 8953326, 9325432, 10491111, 11937768, 13988148, 17906652, 18650864, 20982222, 23875536, 27976296, 35813304, 41964444, 55952592, 71626608, 83928888, 152703949, 167857776, 305407898, 458111847, 610815796, 916223694, 1221631592, 1374335541, 1832447388, 2443263184, 2748671082, 3664894776, 5497342164, 7329789552, 10994684328, 21989368656]

約数ペア:

[(1, 21989368656), (2, 10994684328), (3, 7329789552), (4, 5497342164), (6, 3664894776), (8, 2748671082), (9, 2443263184), (12, 1832447388), (16, 1374335541), (18, 1221631592), (24, 916223694), (36, 610815796), (48, 458111847), (72, 305407898), (131, 167857776), (144, 152703949), (262, 83928888), (307, 71626608), (393, 55952592), (524, 41964444), (614, 35813304), (786, 27976296), (921, 23875536), (1048, 20982222), (1179, 18650864), (1228, 17906652), (1572, 13988148), (1842, 11937768), (2096, 10491111), (2358, 9325432), (2456, 8953326), (2763, 7958512), (3144, 6994074), (3684, 5968884), (3797, 5791248), (4716, 4662716), (4912, 4476663), (5526, 3979256), (6288, 3497037), (7368, 2984442), (7594, 2895624), (9432, 2331358), (11052, 1989628), (11391, 1930416), (14736, 1492221), (15188, 1447812), (18864, 1165679), (22104, 994814), (22782, 965208), (30376, 723906), (34173, 643472), (40217, 546768), (44208, 497407), (45564, 482604), (60752, 361953), (68346, 321736), (80434, 273384), (91128, 241302), (120651, 182256), (136692, 160868)]