1281596232

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{206177}}^1$

素因数の和:206230

約数の個数: 64

約数和(自身を含む): 3760686720

約数和(自身を除く): 2479090488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 6216, 206177, 412354, 618531, 824708, 1237062, 1443239, 1649416, 2474124, 2886478, 4329717, 4948248, 5772956, 7628549, 8659434, 11545912, 15257098, 17318868, 22885647, 30514196, 34637736, 45771294, 53399843, 61028392, 91542588, 106799686, 160199529, 183085176, 213599372, 320399058, 427198744, 640798116, 1281596232]

約数ペア:

[(1, 1281596232), (2, 640798116), (3, 427198744), (4, 320399058), (6, 213599372), (7, 183085176), (8, 160199529), (12, 106799686), (14, 91542588), (21, 61028392), (24, 53399843), (28, 45771294), (37, 34637736), (42, 30514196), (56, 22885647), (74, 17318868), (84, 15257098), (111, 11545912), (148, 8659434), (168, 7628549), (222, 5772956), (259, 4948248), (296, 4329717), (444, 2886478), (518, 2474124), (777, 1649416), (888, 1443239), (1036, 1237062), (1554, 824708), (2072, 618531), (3108, 412354), (6216, 206177)]