388954832

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3049}}^1$

素因数の和:3148

約数の個数: 80

約数和(自身を含む): 925833600

約数和(自身を除く): 536878768

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 67, 68, 112, 119, 134, 136, 238, 268, 272, 469, 476, 536, 938, 952, 1072, 1139, 1876, 1904, 2278, 3049, 3752, 4556, 6098, 7504, 7973, 9112, 12196, 15946, 18224, 21343, 24392, 31892, 42686, 48784, 51833, 63784, 85372, 103666, 127568, 170744, 204283, 207332, 341488, 362831, 408566, 414664, 725662, 817132, 829328, 1429981, 1451324, 1634264, 2859962, 2902648, 3268528, 3472811, 5719924, 5805296, 6945622, 11439848, 13891244, 22879696, 24309677, 27782488, 48619354, 55564976, 97238708, 194477416, 388954832]

約数ペア:

[(1, 388954832), (2, 194477416), (4, 97238708), (7, 55564976), (8, 48619354), (14, 27782488), (16, 24309677), (17, 22879696), (28, 13891244), (34, 11439848), (56, 6945622), (67, 5805296), (68, 5719924), (112, 3472811), (119, 3268528), (134, 2902648), (136, 2859962), (238, 1634264), (268, 1451324), (272, 1429981), (469, 829328), (476, 817132), (536, 725662), (938, 414664), (952, 408566), (1072, 362831), (1139, 341488), (1876, 207332), (1904, 204283), (2278, 170744), (3049, 127568), (3752, 103666), (4556, 85372), (6098, 63784), (7504, 51833), (7973, 48784), (9112, 42686), (12196, 31892), (15946, 24392), (18224, 21343)]