312538112

素因数分解:

$2^{10}\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 88

約数和(自身を含む): 656202696

約数和(自身を除く): 343664584

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 73, 74, 113, 128, 146, 148, 226, 256, 292, 296, 452, 512, 584, 592, 904, 1024, 1168, 1184, 1808, 2336, 2368, 2701, 3616, 4181, 4672, 4736, 5402, 7232, 8249, 8362, 9344, 9472, 10804, 14464, 16498, 16724, 18688, 18944, 21608, 28928, 32996, 33448, 37376, 37888, 43216, 57856, 65992, 66896, 74752, 86432, 115712, 131984, 133792, 172864, 263968, 267584, 305213, 345728, 527936, 535168, 610426, 691456, 1055872, 1070336, 1220852, 1382912, 2111744, 2140672, 2441704, 2765824, 4223488, 4281344, 4883408, 8446976, 9766816, 19533632, 39067264, 78134528, 156269056, 312538112]

約数ペア:

[(1, 312538112), (2, 156269056), (4, 78134528), (8, 39067264), (16, 19533632), (32, 9766816), (37, 8446976), (64, 4883408), (73, 4281344), (74, 4223488), (113, 2765824), (128, 2441704), (146, 2140672), (148, 2111744), (226, 1382912), (256, 1220852), (292, 1070336), (296, 1055872), (452, 691456), (512, 610426), (584, 535168), (592, 527936), (904, 345728), (1024, 305213), (1168, 267584), (1184, 263968), (1808, 172864), (2336, 133792), (2368, 131984), (2701, 115712), (3616, 86432), (4181, 74752), (4672, 66896), (4736, 65992), (5402, 57856), (7232, 43216), (8249, 37888), (8362, 37376), (9344, 33448), (9472, 32996), (10804, 28928), (14464, 21608), (16498, 18944), (16724, 18688)]