260975772

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 733404672

約数和(自身を除く): 472428900

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 47, 51, 68, 86, 94, 102, 129, 141, 153, 172, 188, 204, 211, 258, 282, 306, 387, 422, 423, 516, 564, 612, 633, 731, 774, 799, 844, 846, 1266, 1462, 1548, 1598, 1692, 1899, 2021, 2193, 2397, 2532, 2924, 3196, 3587, 3798, 4042, 4386, 4794, 6063, 6579, 7174, 7191, 7596, 8084, 8772, 9073, 9588, 9917, 10761, 12126, 13158, 14348, 14382, 18146, 18189, 19834, 21522, 24252, 26316, 27219, 28764, 29751, 32283, 34357, 36292, 36378, 39668, 43044, 54438, 59502, 64566, 68714, 72756, 81657, 89253, 103071, 108876, 119004, 129132, 137428, 154241, 163314, 168589, 178506, 206142, 308482, 309213, 326628, 337178, 357012, 412284, 426431, 462723, 505767, 616964, 618426, 674356, 852862, 925446, 1011534, 1236852, 1279293, 1388169, 1517301, 1705724, 1850892, 2023068, 2558586, 2776338, 3034602, 3837879, 5117172, 5552676, 6069204, 7249327, 7675758, 14498654, 15351516, 21747981, 28997308, 43495962, 65243943, 86991924, 130487886, 260975772]

約数ペア:

[(1, 260975772), (2, 130487886), (3, 86991924), (4, 65243943), (6, 43495962), (9, 28997308), (12, 21747981), (17, 15351516), (18, 14498654), (34, 7675758), (36, 7249327), (43, 6069204), (47, 5552676), (51, 5117172), (68, 3837879), (86, 3034602), (94, 2776338), (102, 2558586), (129, 2023068), (141, 1850892), (153, 1705724), (172, 1517301), (188, 1388169), (204, 1279293), (211, 1236852), (258, 1011534), (282, 925446), (306, 852862), (387, 674356), (422, 618426), (423, 616964), (516, 505767), (564, 462723), (612, 426431), (633, 412284), (731, 357012), (774, 337178), (799, 326628), (844, 309213), (846, 308482), (1266, 206142), (1462, 178506), (1548, 168589), (1598, 163314), (1692, 154241), (1899, 137428), (2021, 129132), (2193, 119004), (2397, 108876), (2532, 103071), (2924, 89253), (3196, 81657), (3587, 72756), (3798, 68714), (4042, 64566), (4386, 59502), (4794, 54438), (6063, 43044), (6579, 39668), (7174, 36378), (7191, 36292), (7596, 34357), (8084, 32283), (8772, 29751), (9073, 28764), (9588, 27219), (9917, 26316), (10761, 24252), (12126, 21522), (13158, 19834), (14348, 18189), (14382, 18146)]