310731008

素因数分解:

$2^8\times 7^1\times {\mathrm{317}}^1\times {\mathrm{547}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 712391232

約数和(自身を除く): 401660224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 317, 448, 547, 634, 896, 1094, 1268, 1792, 2188, 2219, 2536, 3829, 4376, 4438, 5072, 7658, 8752, 8876, 10144, 15316, 17504, 17752, 20288, 30632, 35008, 35504, 40576, 61264, 70016, 71008, 81152, 122528, 140032, 142016, 173399, 245056, 284032, 346798, 490112, 568064, 693596, 980224, 1213793, 1387192, 2427586, 2774384, 4855172, 5548768, 9710344, 11097536, 19420688, 22195072, 38841376, 44390144, 77682752, 155365504, 310731008]

約数ペア:

[(1, 310731008), (2, 155365504), (4, 77682752), (7, 44390144), (8, 38841376), (14, 22195072), (16, 19420688), (28, 11097536), (32, 9710344), (56, 5548768), (64, 4855172), (112, 2774384), (128, 2427586), (224, 1387192), (256, 1213793), (317, 980224), (448, 693596), (547, 568064), (634, 490112), (896, 346798), (1094, 284032), (1268, 245056), (1792, 173399), (2188, 142016), (2219, 140032), (2536, 122528), (3829, 81152), (4376, 71008), (4438, 70016), (5072, 61264), (7658, 40576), (8752, 35504), (8876, 35008), (10144, 30632), (15316, 20288), (17504, 17752)]