261802372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 514805760

約数和(自身を除く): 253003388

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 127, 254, 377, 508, 754, 1367, 1508, 1651, 2734, 3302, 3683, 5468, 6604, 7366, 14732, 17771, 35542, 39643, 47879, 71084, 79286, 95758, 158572, 173609, 191516, 347218, 515359, 694436, 1030718, 2061436, 2256917, 4513834, 5034661, 9027668, 10069322, 20138644, 65450593, 130901186, 261802372]

約数ペア:

[(1, 261802372), (2, 130901186), (4, 65450593), (13, 20138644), (26, 10069322), (29, 9027668), (52, 5034661), (58, 4513834), (116, 2256917), (127, 2061436), (254, 1030718), (377, 694436), (508, 515359), (754, 347218), (1367, 191516), (1508, 173609), (1651, 158572), (2734, 95758), (3302, 79286), (3683, 71084), (5468, 47879), (6604, 39643), (7366, 35542), (14732, 17771)]