16256284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 33336576

約数和(自身を除く): 17080292

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 103, 187, 206, 211, 374, 412, 422, 748, 844, 1133, 1751, 2266, 2321, 3502, 3587, 4532, 4642, 7004, 7174, 9284, 14348, 19261, 21733, 38522, 39457, 43466, 77044, 78914, 86932, 157828, 239063, 369461, 478126, 738922, 956252, 1477844, 4064071, 8128142, 16256284]

約数ペア:

[(1, 16256284), (2, 8128142), (4, 4064071), (11, 1477844), (17, 956252), (22, 738922), (34, 478126), (44, 369461), (68, 239063), (103, 157828), (187, 86932), (206, 78914), (211, 77044), (374, 43466), (412, 39457), (422, 38522), (748, 21733), (844, 19261), (1133, 14348), (1751, 9284), (2266, 7174), (2321, 7004), (3502, 4642), (3587, 4532)]