247946432

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2659}}^1$

素因数の和:2749

約数の個数: 56

約数和(自身を含む): 518891520

約数和(自身を除く): 270945088

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 188, 248, 376, 496, 752, 992, 1457, 1504, 1984, 2659, 2914, 3008, 5318, 5828, 10636, 11656, 21272, 23312, 42544, 46624, 82429, 85088, 93248, 124973, 164858, 170176, 249946, 329716, 499892, 659432, 999784, 1318864, 1999568, 2637728, 3874163, 3999136, 5275456, 7748326, 7998272, 15496652, 30993304, 61986608, 123973216, 247946432]

約数ペア:

[(1, 247946432), (2, 123973216), (4, 61986608), (8, 30993304), (16, 15496652), (31, 7998272), (32, 7748326), (47, 5275456), (62, 3999136), (64, 3874163), (94, 2637728), (124, 1999568), (188, 1318864), (248, 999784), (376, 659432), (496, 499892), (752, 329716), (992, 249946), (1457, 170176), (1504, 164858), (1984, 124973), (2659, 93248), (2914, 85088), (3008, 82429), (5318, 46624), (5828, 42544), (10636, 23312), (11656, 21272)]