1390265232

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{2243}}^1$

素因数の和:2640

約数の個数: 80

約数和(自身を含む): 3700804800

約数和(自身を除く): 2310539568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 349, 444, 592, 698, 888, 1047, 1396, 1776, 2094, 2243, 2792, 4188, 4486, 5584, 6729, 8376, 8972, 12913, 13458, 16752, 17944, 25826, 26916, 35888, 38739, 51652, 53832, 77478, 82991, 103304, 107664, 154956, 165982, 206608, 248973, 309912, 331964, 497946, 619824, 663928, 782807, 995892, 1327856, 1565614, 1991784, 2348421, 3131228, 3983568, 4696842, 6262456, 9393684, 12524912, 18787368, 28963859, 37574736, 57927718, 86891577, 115855436, 173783154, 231710872, 347566308, 463421744, 695132616, 1390265232]

約数ペア:

[(1, 1390265232), (2, 695132616), (3, 463421744), (4, 347566308), (6, 231710872), (8, 173783154), (12, 115855436), (16, 86891577), (24, 57927718), (37, 37574736), (48, 28963859), (74, 18787368), (111, 12524912), (148, 9393684), (222, 6262456), (296, 4696842), (349, 3983568), (444, 3131228), (592, 2348421), (698, 1991784), (888, 1565614), (1047, 1327856), (1396, 995892), (1776, 782807), (2094, 663928), (2243, 619824), (2792, 497946), (4188, 331964), (4486, 309912), (5584, 248973), (6729, 206608), (8376, 165982), (8972, 154956), (12913, 107664), (13458, 103304), (16752, 82991), (17944, 77478), (25826, 53832), (26916, 51652), (35888, 38739)]