25039232

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 54419040

約数和(自身を除く): 29379808

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 272, 296, 311, 544, 592, 622, 629, 1088, 1184, 1244, 1258, 2176, 2368, 2488, 2516, 4736, 4976, 5032, 5287, 9952, 10064, 10574, 11507, 19904, 20128, 21148, 23014, 39808, 40256, 42296, 46028, 80512, 84592, 92056, 169184, 184112, 195619, 338368, 368224, 391238, 676736, 736448, 782476, 1472896, 1564952, 3129904, 6259808, 12519616, 25039232]

約数ペア:

[(1, 25039232), (2, 12519616), (4, 6259808), (8, 3129904), (16, 1564952), (17, 1472896), (32, 782476), (34, 736448), (37, 676736), (64, 391238), (68, 368224), (74, 338368), (128, 195619), (136, 184112), (148, 169184), (272, 92056), (296, 84592), (311, 80512), (544, 46028), (592, 42296), (622, 40256), (629, 39808), (1088, 23014), (1184, 21148), (1244, 20128), (1258, 19904), (2176, 11507), (2368, 10574), (2488, 10064), (2516, 9952), (4736, 5287), (4976, 5032)]