281383492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{691}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 546868224

約数和(自身を除く): 265484732

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 191, 382, 533, 691, 764, 1066, 1382, 2132, 2483, 2764, 4966, 7831, 8983, 9932, 15662, 17966, 28331, 31324, 35932, 56662, 101803, 113324, 131981, 203606, 263962, 368303, 407212, 527924, 736606, 1473212, 1715753, 3431506, 5411221, 6863012, 10822442, 21644884, 70345873, 140691746, 281383492]

約数ペア:

[(1, 281383492), (2, 140691746), (4, 70345873), (13, 21644884), (26, 10822442), (41, 6863012), (52, 5411221), (82, 3431506), (164, 1715753), (191, 1473212), (382, 736606), (533, 527924), (691, 407212), (764, 368303), (1066, 263962), (1382, 203606), (2132, 131981), (2483, 113324), (2764, 101803), (4966, 56662), (7831, 35932), (8983, 31324), (9932, 28331), (15662, 17966)]