421157664

素因数分解:

$2^5\times 3^3\times {\mathrm{61}}^2\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 1258377120

約数和(自身を除く): 837219456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 96, 108, 122, 131, 144, 183, 216, 244, 262, 288, 366, 393, 432, 488, 524, 549, 732, 786, 864, 976, 1048, 1098, 1179, 1464, 1572, 1647, 1952, 2096, 2196, 2358, 2928, 3144, 3294, 3537, 3721, 4192, 4392, 4716, 5856, 6288, 6588, 7074, 7442, 7991, 8784, 9432, 11163, 12576, 13176, 14148, 14884, 15982, 17568, 18864, 22326, 23973, 26352, 28296, 29768, 31964, 33489, 37728, 44652, 47946, 52704, 56592, 59536, 63928, 66978, 71919, 89304, 95892, 100467, 113184, 119072, 127856, 133956, 143838, 178608, 191784, 200934, 215757, 255712, 267912, 287676, 357216, 383568, 401868, 431514, 487451, 535824, 575352, 767136, 803736, 863028, 974902, 1071648, 1150704, 1462353, 1607472, 1726056, 1949804, 2301408, 2924706, 3214944, 3452112, 3899608, 4387059, 5849412, 6904224, 7799216, 8774118, 11698824, 13161177, 15598432, 17548236, 23397648, 26322354, 35096472, 46795296, 52644708, 70192944, 105289416, 140385888, 210578832, 421157664]

約数ペア:

[(1, 421157664), (2, 210578832), (3, 140385888), (4, 105289416), (6, 70192944), (8, 52644708), (9, 46795296), (12, 35096472), (16, 26322354), (18, 23397648), (24, 17548236), (27, 15598432), (32, 13161177), (36, 11698824), (48, 8774118), (54, 7799216), (61, 6904224), (72, 5849412), (96, 4387059), (108, 3899608), (122, 3452112), (131, 3214944), (144, 2924706), (183, 2301408), (216, 1949804), (244, 1726056), (262, 1607472), (288, 1462353), (366, 1150704), (393, 1071648), (432, 974902), (488, 863028), (524, 803736), (549, 767136), (732, 575352), (786, 535824), (864, 487451), (976, 431514), (1048, 401868), (1098, 383568), (1179, 357216), (1464, 287676), (1572, 267912), (1647, 255712), (1952, 215757), (2096, 200934), (2196, 191784), (2358, 178608), (2928, 143838), (3144, 133956), (3294, 127856), (3537, 119072), (3721, 113184), (4192, 100467), (4392, 95892), (4716, 89304), (5856, 71919), (6288, 66978), (6588, 63928), (7074, 59536), (7442, 56592), (7991, 52704), (8784, 47946), (9432, 44652), (11163, 37728), (12576, 33489), (13176, 31964), (14148, 29768), (14884, 28296), (15982, 26352), (17568, 23973), (18864, 22326)]