251936690512

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{417811}}^1$

素因数の和:418068

約数の個数: 60

約数和(自身を含む): 530935434624

約数和(自身を除く): 278998744112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 223, 338, 446, 676, 892, 1352, 1784, 2704, 2899, 3568, 5798, 11596, 23192, 37687, 46384, 75374, 150748, 301496, 417811, 602992, 835622, 1671244, 3342488, 5431543, 6684976, 10863086, 21726172, 43452344, 70610059, 86904688, 93171853, 141220118, 186343706, 282440236, 372687412, 564880472, 745374824, 1129760944, 1211234089, 1490749648, 2422468178, 4844936356, 9689872712, 15746043157, 19379745424, 31492086314, 62984172628, 125968345256, 251936690512]

約数ペア:

[(1, 251936690512), (2, 125968345256), (4, 62984172628), (8, 31492086314), (13, 19379745424), (16, 15746043157), (26, 9689872712), (52, 4844936356), (104, 2422468178), (169, 1490749648), (208, 1211234089), (223, 1129760944), (338, 745374824), (446, 564880472), (676, 372687412), (892, 282440236), (1352, 186343706), (1784, 141220118), (2704, 93171853), (2899, 86904688), (3568, 70610059), (5798, 43452344), (11596, 21726172), (23192, 10863086), (37687, 6684976), (46384, 5431543), (75374, 3342488), (150748, 1671244), (301496, 835622), (417811, 602992)]