987029408

素因数分解:

$2^5\times {\mathrm{41}}^2\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:462

約数の個数: 72

約数和(自身を含む): 2032037280

約数和(自身を除く): 1045007872

約数列:

[1, 2, 4, 8, 16, 32, 41, 59, 82, 118, 164, 236, 311, 328, 472, 622, 656, 944, 1244, 1312, 1681, 1888, 2419, 2488, 3362, 4838, 4976, 6724, 9676, 9952, 12751, 13448, 18349, 19352, 25502, 26896, 36698, 38704, 51004, 53792, 73396, 77408, 99179, 102008, 146792, 198358, 204016, 293584, 396716, 408032, 522791, 587168, 752309, 793432, 1045582, 1504618, 1586864, 2091164, 3009236, 3173728, 4182328, 6018472, 8364656, 12036944, 16729312, 24073888, 30844669, 61689338, 123378676, 246757352, 493514704, 987029408]

約数ペア:

[(1, 987029408), (2, 493514704), (4, 246757352), (8, 123378676), (16, 61689338), (32, 30844669), (41, 24073888), (59, 16729312), (82, 12036944), (118, 8364656), (164, 6018472), (236, 4182328), (311, 3173728), (328, 3009236), (472, 2091164), (622, 1586864), (656, 1504618), (944, 1045582), (1244, 793432), (1312, 752309), (1681, 587168), (1888, 522791), (2419, 408032), (2488, 396716), (3362, 293584), (4838, 204016), (4976, 198358), (6724, 146792), (9676, 102008), (9952, 99179), (12751, 77408), (13448, 73396), (18349, 53792), (19352, 51004), (25502, 38704), (26896, 36698)]