289478072

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 632448000

約数和(自身を除く): 342969928

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 59, 76, 104, 118, 152, 169, 191, 236, 247, 338, 382, 472, 494, 676, 764, 767, 988, 1121, 1352, 1528, 1534, 1976, 2242, 2483, 3068, 3211, 3629, 4484, 4966, 6136, 6422, 7258, 8968, 9932, 9971, 11269, 12844, 14516, 14573, 19864, 19942, 22538, 25688, 29032, 29146, 32279, 39884, 45076, 47177, 58292, 64558, 79768, 90152, 94354, 116584, 129116, 146497, 188708, 189449, 214111, 258232, 292994, 377416, 378898, 428222, 585988, 613301, 757796, 856444, 1171976, 1226602, 1515592, 1712888, 1904461, 2453204, 2783443, 3808922, 4906408, 5566886, 7617844, 11133772, 15235688, 22267544, 36184759, 72369518, 144739036, 289478072]

約数ペア:

[(1, 289478072), (2, 144739036), (4, 72369518), (8, 36184759), (13, 22267544), (19, 15235688), (26, 11133772), (38, 7617844), (52, 5566886), (59, 4906408), (76, 3808922), (104, 2783443), (118, 2453204), (152, 1904461), (169, 1712888), (191, 1515592), (236, 1226602), (247, 1171976), (338, 856444), (382, 757796), (472, 613301), (494, 585988), (676, 428222), (764, 378898), (767, 377416), (988, 292994), (1121, 258232), (1352, 214111), (1528, 189449), (1534, 188708), (1976, 146497), (2242, 129116), (2483, 116584), (3068, 94354), (3211, 90152), (3629, 79768), (4484, 64558), (4966, 58292), (6136, 47177), (6422, 45076), (7258, 39884), (8968, 32279), (9932, 29146), (9971, 29032), (11269, 25688), (12844, 22538), (14516, 19942), (14573, 19864)]