2198875888

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1427

約数の個数: 80

約数和(自身を含む): 4748981760

約数和(自身を除く): 2550105872

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 121, 158, 176, 242, 316, 484, 632, 869, 968, 1264, 1307, 1331, 1738, 1936, 2614, 2662, 3476, 5228, 5324, 6952, 9559, 10456, 10648, 13904, 14377, 19118, 20912, 21296, 28754, 38236, 57508, 76472, 103253, 105149, 115016, 152944, 158147, 206506, 210298, 230032, 316294, 413012, 420596, 632588, 826024, 841192, 1135783, 1265176, 1652048, 1682384, 1739617, 2271566, 2530352, 3479234, 4543132, 6958468, 9086264, 12493613, 13916936, 18172528, 24987226, 27833872, 49974452, 99948904, 137429743, 199897808, 274859486, 549718972, 1099437944, 2198875888]

約数ペア:

[(1, 2198875888), (2, 1099437944), (4, 549718972), (8, 274859486), (11, 199897808), (16, 137429743), (22, 99948904), (44, 49974452), (79, 27833872), (88, 24987226), (121, 18172528), (158, 13916936), (176, 12493613), (242, 9086264), (316, 6958468), (484, 4543132), (632, 3479234), (869, 2530352), (968, 2271566), (1264, 1739617), (1307, 1682384), (1331, 1652048), (1738, 1265176), (1936, 1135783), (2614, 841192), (2662, 826024), (3476, 632588), (5228, 420596), (5324, 413012), (6952, 316294), (9559, 230032), (10456, 210298), (10648, 206506), (13904, 158147), (14377, 152944), (19118, 115016), (20912, 105149), (21296, 103253), (28754, 76472), (38236, 57508)]