261215424

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{14629}}^1$

素因数の和:14678

約数の個数: 84

約数和(自身を含む): 772932160

約数和(自身を除く): 511716736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 14629, 17856, 29258, 43887, 58516, 87774, 117032, 131661, 175548, 234064, 263322, 351096, 453499, 468128, 526644, 702192, 906998, 936256, 1053288, 1360497, 1404384, 1813996, 2106576, 2720994, 2808768, 3627992, 4081491, 4213152, 5441988, 7255984, 8162982, 8426304, 10883976, 14511968, 16325964, 21767952, 29023936, 32651928, 43535904, 65303856, 87071808, 130607712, 261215424]

約数ペア:

[(1, 261215424), (2, 130607712), (3, 87071808), (4, 65303856), (6, 43535904), (8, 32651928), (9, 29023936), (12, 21767952), (16, 16325964), (18, 14511968), (24, 10883976), (31, 8426304), (32, 8162982), (36, 7255984), (48, 5441988), (62, 4213152), (64, 4081491), (72, 3627992), (93, 2808768), (96, 2720994), (124, 2106576), (144, 1813996), (186, 1404384), (192, 1360497), (248, 1053288), (279, 936256), (288, 906998), (372, 702192), (496, 526644), (558, 468128), (576, 453499), (744, 351096), (992, 263322), (1116, 234064), (1488, 175548), (1984, 131661), (2232, 117032), (2976, 87774), (4464, 58516), (5952, 43887), (8928, 29258), (14629, 17856)]