268471005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 491028480

約数和(自身を除く): 222557475

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 73, 93, 155, 165, 219, 341, 365, 465, 719, 803, 1023, 1095, 1705, 2157, 2263, 2409, 3595, 4015, 5115, 6789, 7909, 10785, 11315, 12045, 22289, 23727, 24893, 33945, 39545, 52487, 66867, 74679, 111445, 118635, 124465, 157461, 245179, 262435, 334335, 373395, 577357, 735537, 787305, 1225895, 1627097, 1732071, 2886785, 3677685, 4881291, 8135485, 8660355, 17898067, 24406455, 53694201, 89490335, 268471005]

約数ペア:

[(1, 268471005), (3, 89490335), (5, 53694201), (11, 24406455), (15, 17898067), (31, 8660355), (33, 8135485), (55, 4881291), (73, 3677685), (93, 2886785), (155, 1732071), (165, 1627097), (219, 1225895), (341, 787305), (365, 735537), (465, 577357), (719, 373395), (803, 334335), (1023, 262435), (1095, 245179), (1705, 157461), (2157, 124465), (2263, 118635), (2409, 111445), (3595, 74679), (4015, 66867), (5115, 52487), (6789, 39545), (7909, 33945), (10785, 24893), (11315, 23727), (12045, 22289)]