230501128

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{1409}}^1$

素因数の和:1463

約数の個数: 72

約数和(自身を含む): 514769850

約数和(自身を除く): 284268722

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 169, 242, 286, 338, 484, 572, 676, 968, 1144, 1352, 1409, 1573, 1859, 2818, 3146, 3718, 5636, 6292, 7436, 11272, 12584, 14872, 15499, 18317, 20449, 30998, 36634, 40898, 61996, 73268, 81796, 123992, 146536, 163592, 170489, 201487, 238121, 340978, 402974, 476242, 681956, 805948, 952484, 1363912, 1611896, 1904968, 2216357, 2619331, 4432714, 5238662, 8865428, 10477324, 17730856, 20954648, 28812641, 57625282, 115250564, 230501128]

約数ペア:

[(1, 230501128), (2, 115250564), (4, 57625282), (8, 28812641), (11, 20954648), (13, 17730856), (22, 10477324), (26, 8865428), (44, 5238662), (52, 4432714), (88, 2619331), (104, 2216357), (121, 1904968), (143, 1611896), (169, 1363912), (242, 952484), (286, 805948), (338, 681956), (484, 476242), (572, 402974), (676, 340978), (968, 238121), (1144, 201487), (1352, 170489), (1409, 163592), (1573, 146536), (1859, 123992), (2818, 81796), (3146, 73268), (3718, 61996), (5636, 40898), (6292, 36634), (7436, 30998), (11272, 20449), (12584, 18317), (14872, 15499)]