164563872

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:523

約数の個数: 144

約数和(自身を含む): 491210496

約数和(自身を除く): 326646624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 88, 93, 96, 121, 124, 132, 176, 186, 242, 248, 264, 341, 352, 363, 372, 457, 484, 496, 528, 682, 726, 744, 914, 968, 992, 1023, 1056, 1364, 1371, 1452, 1488, 1828, 1936, 2046, 2728, 2742, 2904, 2976, 3656, 3751, 3872, 4092, 5027, 5456, 5484, 5808, 7312, 7502, 8184, 10054, 10912, 10968, 11253, 11616, 14167, 14624, 15004, 15081, 16368, 20108, 21936, 22506, 28334, 30008, 30162, 32736, 40216, 42501, 43872, 45012, 55297, 56668, 60016, 60324, 80432, 85002, 90024, 110594, 113336, 120032, 120648, 155837, 160864, 165891, 170004, 180048, 221188, 226672, 241296, 311674, 331782, 340008, 360096, 442376, 453344, 467511, 482592, 623348, 663564, 680016, 884752, 935022, 1246696, 1327128, 1360032, 1714207, 1769504, 1870044, 2493392, 2654256, 3428414, 3740088, 4986784, 5142621, 5308512, 6856828, 7480176, 10285242, 13713656, 14960352, 20570484, 27427312, 41140968, 54854624, 82281936, 164563872]

約数ペア:

[(1, 164563872), (2, 82281936), (3, 54854624), (4, 41140968), (6, 27427312), (8, 20570484), (11, 14960352), (12, 13713656), (16, 10285242), (22, 7480176), (24, 6856828), (31, 5308512), (32, 5142621), (33, 4986784), (44, 3740088), (48, 3428414), (62, 2654256), (66, 2493392), (88, 1870044), (93, 1769504), (96, 1714207), (121, 1360032), (124, 1327128), (132, 1246696), (176, 935022), (186, 884752), (242, 680016), (248, 663564), (264, 623348), (341, 482592), (352, 467511), (363, 453344), (372, 442376), (457, 360096), (484, 340008), (496, 331782), (528, 311674), (682, 241296), (726, 226672), (744, 221188), (914, 180048), (968, 170004), (992, 165891), (1023, 160864), (1056, 155837), (1364, 120648), (1371, 120032), (1452, 113336), (1488, 110594), (1828, 90024), (1936, 85002), (2046, 80432), (2728, 60324), (2742, 60016), (2904, 56668), (2976, 55297), (3656, 45012), (3751, 43872), (3872, 42501), (4092, 40216), (5027, 32736), (5456, 30162), (5484, 30008), (5808, 28334), (7312, 22506), (7502, 21936), (8184, 20108), (10054, 16368), (10912, 15081), (10968, 15004), (11253, 14624), (11616, 14167)]