749779888

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:136

約数の個数: 120

約数和(自身を含む): 1776914048

約数和(自身を除く): 1027134160

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 121, 124, 143, 176, 208, 242, 248, 286, 341, 403, 484, 496, 572, 682, 806, 961, 968, 1144, 1364, 1573, 1612, 1922, 1936, 2288, 2728, 3146, 3224, 3751, 3844, 4433, 5456, 6292, 6448, 7502, 7688, 8866, 10571, 12493, 12584, 15004, 15376, 17732, 21142, 24986, 25168, 29791, 30008, 35464, 42284, 48763, 49972, 59582, 60016, 70928, 84568, 97526, 99944, 116281, 119164, 137423, 169136, 195052, 199888, 232562, 238328, 274846, 327701, 387283, 390104, 465124, 476656, 549692, 655402, 774566, 780208, 930248, 1099384, 1310804, 1511653, 1549132, 1860496, 2198768, 2621608, 3023306, 3098264, 3604711, 4260113, 5243216, 6046612, 6196528, 7209422, 8520226, 12093224, 14418844, 17040452, 24186448, 28837688, 34080904, 46861243, 57675376, 68161808, 93722486, 187444972, 374889944, 749779888]

約数ペア:

[(1, 749779888), (2, 374889944), (4, 187444972), (8, 93722486), (11, 68161808), (13, 57675376), (16, 46861243), (22, 34080904), (26, 28837688), (31, 24186448), (44, 17040452), (52, 14418844), (62, 12093224), (88, 8520226), (104, 7209422), (121, 6196528), (124, 6046612), (143, 5243216), (176, 4260113), (208, 3604711), (242, 3098264), (248, 3023306), (286, 2621608), (341, 2198768), (403, 1860496), (484, 1549132), (496, 1511653), (572, 1310804), (682, 1099384), (806, 930248), (961, 780208), (968, 774566), (1144, 655402), (1364, 549692), (1573, 476656), (1612, 465124), (1922, 390104), (1936, 387283), (2288, 327701), (2728, 274846), (3146, 238328), (3224, 232562), (3751, 199888), (3844, 195052), (4433, 169136), (5456, 137423), (6292, 119164), (6448, 116281), (7502, 99944), (7688, 97526), (8866, 84568), (10571, 70928), (12493, 60016), (12584, 59582), (15004, 49972), (15376, 48763), (17732, 42284), (21142, 35464), (24986, 30008), (25168, 29791)]