252359406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1902

約数の個数: 96

約数和(自身を含む): 640174080

約数和(自身を除く): 387814674

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 117, 171, 186, 234, 247, 279, 342, 403, 494, 558, 589, 741, 806, 1178, 1209, 1482, 1767, 1831, 2223, 2418, 3534, 3627, 3662, 4446, 5301, 5493, 7254, 7657, 10602, 10986, 15314, 16479, 22971, 23803, 32958, 34789, 45942, 47606, 56761, 68913, 69578, 71409, 104367, 113522, 137826, 142818, 170283, 208734, 214227, 313101, 340566, 428454, 452257, 510849, 626202, 737893, 904514, 1021698, 1078459, 1356771, 1475786, 2156918, 2213679, 2713542, 3235377, 4070313, 4427358, 6470754, 6641037, 8140626, 9706131, 13282074, 14019967, 19412262, 28039934, 42059901, 84119802, 126179703, 252359406]

約数ペア:

[(1, 252359406), (2, 126179703), (3, 84119802), (6, 42059901), (9, 28039934), (13, 19412262), (18, 14019967), (19, 13282074), (26, 9706131), (31, 8140626), (38, 6641037), (39, 6470754), (57, 4427358), (62, 4070313), (78, 3235377), (93, 2713542), (114, 2213679), (117, 2156918), (171, 1475786), (186, 1356771), (234, 1078459), (247, 1021698), (279, 904514), (342, 737893), (403, 626202), (494, 510849), (558, 452257), (589, 428454), (741, 340566), (806, 313101), (1178, 214227), (1209, 208734), (1482, 170283), (1767, 142818), (1831, 137826), (2223, 113522), (2418, 104367), (3534, 71409), (3627, 69578), (3662, 68913), (4446, 56761), (5301, 47606), (5493, 45942), (7254, 34789), (7657, 32958), (10602, 23803), (10986, 22971), (15314, 16479)]