1245880576

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4243}}^1$

素因数の和:4327

約数の個数: 72

約数和(自身を含む): 2637119744

約数和(自身を除く): 1391239168

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 256, 296, 496, 592, 992, 1147, 1184, 1984, 2294, 2368, 3968, 4243, 4588, 4736, 7936, 8486, 9176, 9472, 16972, 18352, 33944, 36704, 67888, 73408, 131533, 135776, 146816, 156991, 263066, 271552, 293632, 313982, 526132, 543104, 627964, 1052264, 1086208, 1255928, 2104528, 2511856, 4209056, 4866721, 5023712, 8418112, 9733442, 10047424, 16836224, 19466884, 20094848, 33672448, 38933768, 40189696, 77867536, 155735072, 311470144, 622940288, 1245880576]

約数ペア:

[(1, 1245880576), (2, 622940288), (4, 311470144), (8, 155735072), (16, 77867536), (31, 40189696), (32, 38933768), (37, 33672448), (62, 20094848), (64, 19466884), (74, 16836224), (124, 10047424), (128, 9733442), (148, 8418112), (248, 5023712), (256, 4866721), (296, 4209056), (496, 2511856), (592, 2104528), (992, 1255928), (1147, 1086208), (1184, 1052264), (1984, 627964), (2294, 543104), (2368, 526132), (3968, 313982), (4243, 293632), (4588, 271552), (4736, 263066), (7936, 156991), (8486, 146816), (9176, 135776), (9472, 131533), (16972, 73408), (18352, 67888), (33944, 36704)]