395720472

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:990

約数の個数: 128

約数和(自身を含む): 1176768000

約数和(自身を除く): 781047528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 53, 56, 84, 98, 106, 147, 159, 168, 196, 212, 294, 318, 343, 371, 392, 424, 588, 636, 686, 742, 907, 1029, 1113, 1176, 1272, 1372, 1484, 1814, 2058, 2226, 2597, 2721, 2744, 2968, 3628, 4116, 4452, 5194, 5442, 6349, 7256, 7791, 8232, 8904, 10388, 10884, 12698, 15582, 18179, 19047, 20776, 21768, 25396, 31164, 36358, 38094, 44443, 48071, 50792, 54537, 62328, 72716, 76188, 88886, 96142, 109074, 133329, 144213, 145432, 152376, 177772, 192284, 218148, 266658, 288426, 311101, 336497, 355544, 384568, 436296, 533316, 576852, 622202, 672994, 933303, 1009491, 1066632, 1153704, 1244404, 1345988, 1866606, 2018982, 2355479, 2488808, 2691976, 3733212, 4037964, 4710958, 7066437, 7466424, 8075928, 9421916, 14132874, 16488353, 18843832, 28265748, 32976706, 49465059, 56531496, 65953412, 98930118, 131906824, 197860236, 395720472]

約数ペア:

[(1, 395720472), (2, 197860236), (3, 131906824), (4, 98930118), (6, 65953412), (7, 56531496), (8, 49465059), (12, 32976706), (14, 28265748), (21, 18843832), (24, 16488353), (28, 14132874), (42, 9421916), (49, 8075928), (53, 7466424), (56, 7066437), (84, 4710958), (98, 4037964), (106, 3733212), (147, 2691976), (159, 2488808), (168, 2355479), (196, 2018982), (212, 1866606), (294, 1345988), (318, 1244404), (343, 1153704), (371, 1066632), (392, 1009491), (424, 933303), (588, 672994), (636, 622202), (686, 576852), (742, 533316), (907, 436296), (1029, 384568), (1113, 355544), (1176, 336497), (1272, 311101), (1372, 288426), (1484, 266658), (1814, 218148), (2058, 192284), (2226, 177772), (2597, 152376), (2721, 145432), (2744, 144213), (2968, 133329), (3628, 109074), (4116, 96142), (4452, 88886), (5194, 76188), (5442, 72716), (6349, 62328), (7256, 54537), (7791, 50792), (8232, 48071), (8904, 44443), (10388, 38094), (10884, 36358), (12698, 31164), (15582, 25396), (18179, 21768), (19047, 20776)]