641559864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{41189}}^1$

素因数の和:41268

約数の個数: 64

約数和(自身を含む): 1779408000

約数和(自身を除く): 1137848136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 59, 66, 88, 118, 132, 177, 236, 264, 354, 472, 649, 708, 1298, 1416, 1947, 2596, 3894, 5192, 7788, 15576, 41189, 82378, 123567, 164756, 247134, 329512, 453079, 494268, 906158, 988536, 1359237, 1812316, 2430151, 2718474, 3624632, 4860302, 5436948, 7290453, 9720604, 10873896, 14580906, 19441208, 26731661, 29161812, 53463322, 58323624, 80194983, 106926644, 160389966, 213853288, 320779932, 641559864]

約数ペア:

[(1, 641559864), (2, 320779932), (3, 213853288), (4, 160389966), (6, 106926644), (8, 80194983), (11, 58323624), (12, 53463322), (22, 29161812), (24, 26731661), (33, 19441208), (44, 14580906), (59, 10873896), (66, 9720604), (88, 7290453), (118, 5436948), (132, 4860302), (177, 3624632), (236, 2718474), (264, 2430151), (354, 1812316), (472, 1359237), (649, 988536), (708, 906158), (1298, 494268), (1416, 453079), (1947, 329512), (2596, 247134), (3894, 164756), (5192, 123567), (7788, 82378), (15576, 41189)]