311807296

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:743

約数の個数: 56

約数和(自身を含む): 637519680

約数和(自身を除く): 325712384

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 331, 359, 656, 662, 718, 1312, 1324, 1436, 2624, 2648, 2872, 5296, 5744, 10592, 11488, 13571, 14719, 21184, 22976, 27142, 29438, 54284, 58876, 108568, 117752, 118829, 217136, 235504, 237658, 434272, 471008, 475316, 868544, 942016, 950632, 1901264, 3802528, 4871989, 7605056, 9743978, 19487956, 38975912, 77951824, 155903648, 311807296]

約数ペア:

[(1, 311807296), (2, 155903648), (4, 77951824), (8, 38975912), (16, 19487956), (32, 9743978), (41, 7605056), (64, 4871989), (82, 3802528), (164, 1901264), (328, 950632), (331, 942016), (359, 868544), (656, 475316), (662, 471008), (718, 434272), (1312, 237658), (1324, 235504), (1436, 217136), (2624, 118829), (2648, 117752), (2872, 108568), (5296, 58876), (5744, 54284), (10592, 29438), (11488, 27142), (13571, 22976), (14719, 21184)]