285657316

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2677}}^1$

素因数の和:2828

約数の個数: 48

約数和(自身を含む): 592673536

約数和(自身を除く): 307016220

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 103, 148, 206, 259, 412, 518, 721, 1036, 1442, 2677, 2884, 3811, 5354, 7622, 10708, 15244, 18739, 26677, 37478, 53354, 74956, 99049, 106708, 198098, 275731, 396196, 551462, 693343, 1102924, 1386686, 1930117, 2773372, 3860234, 7720468, 10202047, 20404094, 40808188, 71414329, 142828658, 285657316]

約数ペア:

[(1, 285657316), (2, 142828658), (4, 71414329), (7, 40808188), (14, 20404094), (28, 10202047), (37, 7720468), (74, 3860234), (103, 2773372), (148, 1930117), (206, 1386686), (259, 1102924), (412, 693343), (518, 551462), (721, 396196), (1036, 275731), (1442, 198098), (2677, 106708), (2884, 99049), (3811, 74956), (5354, 53354), (7622, 37478), (10708, 26677), (15244, 18739)]