255280296

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1999}}^1$

素因数の和:2338

約数の個数: 64

約数和(自身を含む): 678240000

約数和(自身を除く): 422959704

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 313, 408, 626, 939, 1252, 1878, 1999, 2504, 3756, 3998, 5321, 5997, 7512, 7996, 10642, 11994, 15963, 15992, 21284, 23988, 31926, 33983, 42568, 47976, 63852, 67966, 101949, 127704, 135932, 203898, 271864, 407796, 625687, 815592, 1251374, 1877061, 2502748, 3754122, 5005496, 7508244, 10636679, 15016488, 21273358, 31910037, 42546716, 63820074, 85093432, 127640148, 255280296]

約数ペア:

[(1, 255280296), (2, 127640148), (3, 85093432), (4, 63820074), (6, 42546716), (8, 31910037), (12, 21273358), (17, 15016488), (24, 10636679), (34, 7508244), (51, 5005496), (68, 3754122), (102, 2502748), (136, 1877061), (204, 1251374), (313, 815592), (408, 625687), (626, 407796), (939, 271864), (1252, 203898), (1878, 135932), (1999, 127704), (2504, 101949), (3756, 67966), (3998, 63852), (5321, 47976), (5997, 42568), (7512, 33983), (7996, 31926), (10642, 23988), (11994, 21284), (15963, 15992)]