8349992

素因数分解:

$2^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 19440000

約数和(自身を除く): 11090008

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 179, 196, 238, 343, 358, 392, 476, 686, 716, 833, 952, 1253, 1372, 1432, 1666, 2506, 2744, 3043, 3332, 5012, 5831, 6086, 6664, 8771, 10024, 11662, 12172, 17542, 21301, 23324, 24344, 35084, 42602, 46648, 61397, 70168, 85204, 122794, 149107, 170408, 245588, 298214, 491176, 596428, 1043749, 1192856, 2087498, 4174996, 8349992]

約数ペア:

[(1, 8349992), (2, 4174996), (4, 2087498), (7, 1192856), (8, 1043749), (14, 596428), (17, 491176), (28, 298214), (34, 245588), (49, 170408), (56, 149107), (68, 122794), (98, 85204), (119, 70168), (136, 61397), (179, 46648), (196, 42602), (238, 35084), (343, 24344), (358, 23324), (392, 21301), (476, 17542), (686, 12172), (716, 11662), (833, 10024), (952, 8771), (1253, 6664), (1372, 6086), (1432, 5831), (1666, 5012), (2506, 3332), (2744, 3043)]