418972688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 866611200

約数和(自身を除く): 447638512

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 103, 118, 124, 139, 206, 236, 248, 278, 412, 472, 496, 556, 824, 944, 1112, 1648, 1829, 2224, 3193, 3658, 4309, 6077, 6386, 7316, 8201, 8618, 12154, 12772, 14317, 14632, 16402, 17236, 24308, 25544, 28634, 29264, 32804, 34472, 48616, 51088, 57268, 65608, 68944, 97232, 114536, 131216, 188387, 229072, 254231, 376774, 443827, 508462, 753548, 844703, 887654, 1016924, 1507096, 1689406, 1775308, 2033848, 3014192, 3378812, 3550616, 4067696, 6757624, 7101232, 13515248, 26185793, 52371586, 104743172, 209486344, 418972688]

約数ペア:

[(1, 418972688), (2, 209486344), (4, 104743172), (8, 52371586), (16, 26185793), (31, 13515248), (59, 7101232), (62, 6757624), (103, 4067696), (118, 3550616), (124, 3378812), (139, 3014192), (206, 2033848), (236, 1775308), (248, 1689406), (278, 1507096), (412, 1016924), (472, 887654), (496, 844703), (556, 753548), (824, 508462), (944, 443827), (1112, 376774), (1648, 254231), (1829, 229072), (2224, 188387), (3193, 131216), (3658, 114536), (4309, 97232), (6077, 68944), (6386, 65608), (7316, 57268), (8201, 51088), (8618, 48616), (12154, 34472), (12772, 32804), (14317, 29264), (14632, 28634), (16402, 25544), (17236, 24308)]