128216752

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3217}}^1$

素因数の和:3325

約数の個数: 40

約数和(自身を含む): 258572736

約数和(自身を除く): 130355984

約数列:

[1, 2, 4, 8, 16, 47, 53, 94, 106, 188, 212, 376, 424, 752, 848, 2491, 3217, 4982, 6434, 9964, 12868, 19928, 25736, 39856, 51472, 151199, 170501, 302398, 341002, 604796, 682004, 1209592, 1364008, 2419184, 2728016, 8013547, 16027094, 32054188, 64108376, 128216752]

約数ペア:

[(1, 128216752), (2, 64108376), (4, 32054188), (8, 16027094), (16, 8013547), (47, 2728016), (53, 2419184), (94, 1364008), (106, 1209592), (188, 682004), (212, 604796), (376, 341002), (424, 302398), (752, 170501), (848, 151199), (2491, 51472), (3217, 39856), (4982, 25736), (6434, 19928), (9964, 12868)]