399016928

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{3203}}^1$

素因数の和:3459

約数の個数: 48

約数和(自身を含む): 835667280

約数和(自身を除く): 436650352

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 229, 272, 458, 544, 916, 1832, 3203, 3664, 3893, 6406, 7328, 7786, 12812, 15572, 25624, 31144, 51248, 54451, 62288, 102496, 108902, 124576, 217804, 435608, 733487, 871216, 1466974, 1742432, 2933948, 5867896, 11735792, 12469279, 23471584, 24938558, 49877116, 99754232, 199508464, 399016928]

約数ペア:

[(1, 399016928), (2, 199508464), (4, 99754232), (8, 49877116), (16, 24938558), (17, 23471584), (32, 12469279), (34, 11735792), (68, 5867896), (136, 2933948), (229, 1742432), (272, 1466974), (458, 871216), (544, 733487), (916, 435608), (1832, 217804), (3203, 124576), (3664, 108902), (3893, 102496), (6406, 62288), (7328, 54451), (7786, 51248), (12812, 31144), (15572, 25624)]