138375568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1229}}^1$

素因数の和:1495

約数の個数: 40

約数和(自身を含む): 278196480

約数和(自身を除く): 139820912

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 227, 248, 454, 496, 908, 1229, 1816, 2458, 3632, 4916, 7037, 9832, 14074, 19664, 28148, 38099, 56296, 76198, 112592, 152396, 278983, 304792, 557966, 609584, 1115932, 2231864, 4463728, 8648473, 17296946, 34593892, 69187784, 138375568]

約数ペア:

[(1, 138375568), (2, 69187784), (4, 34593892), (8, 17296946), (16, 8648473), (31, 4463728), (62, 2231864), (124, 1115932), (227, 609584), (248, 557966), (454, 304792), (496, 278983), (908, 152396), (1229, 112592), (1816, 76198), (2458, 56296), (3632, 38099), (4916, 28148), (7037, 19664), (9832, 14074)]