691597488

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{16931}}^1$

素因数の和:17002

約数の個数: 80

約数和(自身を含む): 1914806016

約数和(自身を除く): 1223208528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 37, 46, 48, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 368, 444, 552, 592, 851, 888, 1104, 1702, 1776, 2553, 3404, 5106, 6808, 10212, 13616, 16931, 20424, 33862, 40848, 50793, 67724, 101586, 135448, 203172, 270896, 389413, 406344, 626447, 778826, 812688, 1168239, 1252894, 1557652, 1879341, 2336478, 2505788, 3115304, 3758682, 4672956, 5011576, 6230608, 7517364, 9345912, 10023152, 14408281, 15034728, 18691824, 28816562, 30069456, 43224843, 57633124, 86449686, 115266248, 172899372, 230532496, 345798744, 691597488]

約数ペア:

[(1, 691597488), (2, 345798744), (3, 230532496), (4, 172899372), (6, 115266248), (8, 86449686), (12, 57633124), (16, 43224843), (23, 30069456), (24, 28816562), (37, 18691824), (46, 15034728), (48, 14408281), (69, 10023152), (74, 9345912), (92, 7517364), (111, 6230608), (138, 5011576), (148, 4672956), (184, 3758682), (222, 3115304), (276, 2505788), (296, 2336478), (368, 1879341), (444, 1557652), (552, 1252894), (592, 1168239), (851, 812688), (888, 778826), (1104, 626447), (1702, 406344), (1776, 389413), (2553, 270896), (3404, 203172), (5106, 135448), (6808, 101586), (10212, 67724), (13616, 50793), (16931, 40848), (20424, 33862)]