318830616

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6427}}^1$

素因数の和:6505

約数の個数: 96

約数和(自身を含む): 947615760

約数和(自身を除く): 628785144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 53, 72, 78, 104, 106, 117, 156, 159, 212, 234, 312, 318, 424, 468, 477, 636, 689, 936, 954, 1272, 1378, 1908, 2067, 2756, 3816, 4134, 5512, 6201, 6427, 8268, 12402, 12854, 16536, 19281, 24804, 25708, 38562, 49608, 51416, 57843, 77124, 83551, 115686, 154248, 167102, 231372, 250653, 334204, 340631, 462744, 501306, 668408, 681262, 751959, 1002612, 1021893, 1362524, 1503918, 2005224, 2043786, 2725048, 3007836, 3065679, 4087572, 4428203, 6015672, 6131358, 8175144, 8856406, 12262716, 13284609, 17712812, 24525432, 26569218, 35425624, 39853827, 53138436, 79707654, 106276872, 159415308, 318830616]

約数ペア:

[(1, 318830616), (2, 159415308), (3, 106276872), (4, 79707654), (6, 53138436), (8, 39853827), (9, 35425624), (12, 26569218), (13, 24525432), (18, 17712812), (24, 13284609), (26, 12262716), (36, 8856406), (39, 8175144), (52, 6131358), (53, 6015672), (72, 4428203), (78, 4087572), (104, 3065679), (106, 3007836), (117, 2725048), (156, 2043786), (159, 2005224), (212, 1503918), (234, 1362524), (312, 1021893), (318, 1002612), (424, 751959), (468, 681262), (477, 668408), (636, 501306), (689, 462744), (936, 340631), (954, 334204), (1272, 250653), (1378, 231372), (1908, 167102), (2067, 154248), (2756, 115686), (3816, 83551), (4134, 77124), (5512, 57843), (6201, 51416), (6427, 49608), (8268, 38562), (12402, 25708), (12854, 24804), (16536, 19281)]