1621149216

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3919}}^1$

素因数の和:4102

約数の個数: 96

約数和(自身を含む): 4425523200

約数和(自身を除く): 2804373984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 139, 186, 248, 278, 372, 417, 496, 556, 744, 834, 992, 1112, 1488, 1668, 2224, 2976, 3336, 3919, 4309, 4448, 6672, 7838, 8618, 11757, 12927, 13344, 15676, 17236, 23514, 25854, 31352, 34472, 47028, 51708, 62704, 68944, 94056, 103416, 121489, 125408, 137888, 188112, 206832, 242978, 364467, 376224, 413664, 485956, 544741, 728934, 971912, 1089482, 1457868, 1634223, 1943824, 2178964, 2915736, 3268446, 3887648, 4357928, 5831472, 6536892, 8715856, 11662944, 13073784, 16886971, 17431712, 26147568, 33773942, 50660913, 52295136, 67547884, 101321826, 135095768, 202643652, 270191536, 405287304, 540383072, 810574608, 1621149216]

約数ペア:

[(1, 1621149216), (2, 810574608), (3, 540383072), (4, 405287304), (6, 270191536), (8, 202643652), (12, 135095768), (16, 101321826), (24, 67547884), (31, 52295136), (32, 50660913), (48, 33773942), (62, 26147568), (93, 17431712), (96, 16886971), (124, 13073784), (139, 11662944), (186, 8715856), (248, 6536892), (278, 5831472), (372, 4357928), (417, 3887648), (496, 3268446), (556, 2915736), (744, 2178964), (834, 1943824), (992, 1634223), (1112, 1457868), (1488, 1089482), (1668, 971912), (2224, 728934), (2976, 544741), (3336, 485956), (3919, 413664), (4309, 376224), (4448, 364467), (6672, 242978), (7838, 206832), (8618, 188112), (11757, 137888), (12927, 125408), (13344, 121489), (15676, 103416), (17236, 94056), (23514, 68944), (25854, 62704), (31352, 51708), (34472, 47028)]