396994370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 792778752

約数和(自身を除く): 395784382

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 71, 85, 142, 155, 170, 310, 355, 527, 710, 1054, 1061, 1207, 2122, 2201, 2414, 2635, 4402, 5270, 5305, 6035, 10610, 11005, 12070, 18037, 22010, 32891, 36074, 37417, 65782, 74834, 75331, 90185, 150662, 164455, 180370, 187085, 328910, 374170, 376655, 559147, 753310, 1118294, 1280627, 2335261, 2561254, 2795735, 4670522, 5591470, 6403135, 11676305, 12806270, 23352610, 39699437, 79398874, 198497185, 396994370]

約数ペア:

[(1, 396994370), (2, 198497185), (5, 79398874), (10, 39699437), (17, 23352610), (31, 12806270), (34, 11676305), (62, 6403135), (71, 5591470), (85, 4670522), (142, 2795735), (155, 2561254), (170, 2335261), (310, 1280627), (355, 1118294), (527, 753310), (710, 559147), (1054, 376655), (1061, 374170), (1207, 328910), (2122, 187085), (2201, 180370), (2414, 164455), (2635, 150662), (4402, 90185), (5270, 75331), (5305, 74834), (6035, 65782), (10610, 37417), (11005, 36074), (12070, 32891), (18037, 22010)]