15665865856

素因数分解:

$2^7\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{4073}}^1$

素因数の和:4437

約数の個数: 64

約数和(自身を含む): 31581648000

約数和(自身を除く): 15915782144

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 199, 302, 398, 604, 796, 1208, 1592, 2416, 3184, 4073, 4832, 6368, 8146, 9664, 12736, 16292, 19328, 25472, 30049, 32584, 60098, 65168, 120196, 130336, 240392, 260672, 480784, 521344, 615023, 810527, 961568, 1230046, 1621054, 1923136, 2460092, 3242108, 3846272, 4920184, 6484216, 9840368, 12968432, 19680736, 25936864, 39361472, 51873728, 78722944, 103747456, 122389577, 244779154, 489558308, 979116616, 1958233232, 3916466464, 7832932928, 15665865856]

約数ペア:

[(1, 15665865856), (2, 7832932928), (4, 3916466464), (8, 1958233232), (16, 979116616), (32, 489558308), (64, 244779154), (128, 122389577), (151, 103747456), (199, 78722944), (302, 51873728), (398, 39361472), (604, 25936864), (796, 19680736), (1208, 12968432), (1592, 9840368), (2416, 6484216), (3184, 4920184), (4073, 3846272), (4832, 3242108), (6368, 2460092), (8146, 1923136), (9664, 1621054), (12736, 1230046), (16292, 961568), (19328, 810527), (25472, 615023), (30049, 521344), (32584, 480784), (60098, 260672), (65168, 240392), (120196, 130336)]