245450868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1113

約数の個数: 72

約数和(自身を含む): 625701888

約数和(自身を除く): 380251020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 169, 254, 338, 381, 507, 508, 676, 762, 953, 1014, 1524, 1651, 1906, 2028, 2859, 3302, 3812, 4953, 5718, 6604, 9906, 11436, 12389, 19812, 21463, 24778, 37167, 42926, 49556, 64389, 74334, 85852, 121031, 128778, 148668, 161057, 242062, 257556, 322114, 363093, 483171, 484124, 644228, 726186, 966342, 1452372, 1573403, 1932684, 3146806, 4720209, 6293612, 9440418, 18880836, 20454239, 40908478, 61362717, 81816956, 122725434, 245450868]

約数ペア:

[(1, 245450868), (2, 122725434), (3, 81816956), (4, 61362717), (6, 40908478), (12, 20454239), (13, 18880836), (26, 9440418), (39, 6293612), (52, 4720209), (78, 3146806), (127, 1932684), (156, 1573403), (169, 1452372), (254, 966342), (338, 726186), (381, 644228), (507, 484124), (508, 483171), (676, 363093), (762, 322114), (953, 257556), (1014, 242062), (1524, 161057), (1651, 148668), (1906, 128778), (2028, 121031), (2859, 85852), (3302, 74334), (3812, 64389), (4953, 49556), (5718, 42926), (6604, 37167), (9906, 24778), (11436, 21463), (12389, 19812)]