1316622208

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 2976768000

約数和(自身を除く): 1660145792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 127, 128, 148, 176, 199, 254, 296, 352, 398, 407, 508, 592, 704, 796, 814, 1016, 1184, 1397, 1408, 1592, 1628, 2032, 2189, 2368, 2794, 3184, 3256, 4064, 4378, 4699, 4736, 5588, 6368, 6512, 7363, 8128, 8756, 9398, 11176, 12736, 13024, 14726, 16256, 17512, 18796, 22352, 25273, 25472, 26048, 29452, 35024, 37592, 44704, 50546, 51689, 52096, 58904, 70048, 75184, 80993, 89408, 101092, 103378, 117808, 140096, 150368, 161986, 178816, 202184, 206756, 235616, 278003, 280192, 300736, 323972, 404368, 413512, 471232, 556006, 601472, 647944, 808736, 827024, 935101, 942464, 1112012, 1295888, 1617472, 1654048, 1870202, 2224024, 2591776, 3234944, 3308096, 3740404, 4448048, 5183552, 6616192, 7480808, 8896096, 10286111, 10367104, 14961616, 17792192, 20572222, 29923232, 35584384, 41144444, 59846464, 82288888, 119692928, 164577776, 329155552, 658311104, 1316622208]

約数ペア:

[(1, 1316622208), (2, 658311104), (4, 329155552), (8, 164577776), (11, 119692928), (16, 82288888), (22, 59846464), (32, 41144444), (37, 35584384), (44, 29923232), (64, 20572222), (74, 17792192), (88, 14961616), (127, 10367104), (128, 10286111), (148, 8896096), (176, 7480808), (199, 6616192), (254, 5183552), (296, 4448048), (352, 3740404), (398, 3308096), (407, 3234944), (508, 2591776), (592, 2224024), (704, 1870202), (796, 1654048), (814, 1617472), (1016, 1295888), (1184, 1112012), (1397, 942464), (1408, 935101), (1592, 827024), (1628, 808736), (2032, 647944), (2189, 601472), (2368, 556006), (2794, 471232), (3184, 413512), (3256, 404368), (4064, 323972), (4378, 300736), (4699, 280192), (4736, 278003), (5588, 235616), (6368, 206756), (6512, 202184), (7363, 178816), (8128, 161986), (8756, 150368), (9398, 140096), (11176, 117808), (12736, 103378), (13024, 101092), (14726, 89408), (16256, 80993), (17512, 75184), (18796, 70048), (22352, 58904), (25273, 52096), (25472, 51689), (26048, 50546), (29452, 44704), (35024, 37592)]