1661853952

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19037}}^1$

素因数の和:19095

約数の個数: 72

約数和(自身を含む): 3735712512

約数和(自身を除く): 2073858560

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2728, 2816, 3968, 5456, 7936, 10912, 19037, 21824, 38074, 43648, 76148, 87296, 152296, 209407, 304592, 418814, 590147, 609184, 837628, 1180294, 1218368, 1675256, 2360588, 2436736, 3350512, 4721176, 4873472, 6491617, 6701024, 9442352, 12983234, 13402048, 18884704, 25966468, 26804096, 37769408, 51932936, 53608192, 75538816, 103865872, 151077632, 207731744, 415463488, 830926976, 1661853952]

約数ペア:

[(1, 1661853952), (2, 830926976), (4, 415463488), (8, 207731744), (11, 151077632), (16, 103865872), (22, 75538816), (31, 53608192), (32, 51932936), (44, 37769408), (62, 26804096), (64, 25966468), (88, 18884704), (124, 13402048), (128, 12983234), (176, 9442352), (248, 6701024), (256, 6491617), (341, 4873472), (352, 4721176), (496, 3350512), (682, 2436736), (704, 2360588), (992, 1675256), (1364, 1218368), (1408, 1180294), (1984, 837628), (2728, 609184), (2816, 590147), (3968, 418814), (5456, 304592), (7936, 209407), (10912, 152296), (19037, 87296), (21824, 76148), (38074, 43648)]