261617184

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{29303}}^1$

素因数の和:29350

約数の個数: 72

約数和(自身を含む): 767999232

約数和(自身を除く): 506382048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 29303, 58606, 87909, 117212, 175818, 234424, 263727, 351636, 468848, 527454, 703272, 908393, 937696, 1054908, 1406544, 1816786, 2109816, 2725179, 2813088, 3633572, 4219632, 5450358, 7267144, 8175537, 8439264, 10900716, 14534288, 16351074, 21801432, 29068576, 32702148, 43602864, 65404296, 87205728, 130808592, 261617184]

約数ペア:

[(1, 261617184), (2, 130808592), (3, 87205728), (4, 65404296), (6, 43602864), (8, 32702148), (9, 29068576), (12, 21801432), (16, 16351074), (18, 14534288), (24, 10900716), (31, 8439264), (32, 8175537), (36, 7267144), (48, 5450358), (62, 4219632), (72, 3633572), (93, 2813088), (96, 2725179), (124, 2109816), (144, 1816786), (186, 1406544), (248, 1054908), (279, 937696), (288, 908393), (372, 703272), (496, 527454), (558, 468848), (744, 351636), (992, 263727), (1116, 234424), (1488, 175818), (2232, 117212), (2976, 87909), (4464, 58606), (8928, 29303)]