1255636736

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6977}}^1$

素因数の和:7049

約数の個数: 72

約数和(自身を含む): 2709976080

約数和(自身を除く): 1454339344

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 256, 296, 304, 592, 608, 703, 1184, 1216, 1406, 2368, 2432, 2812, 4736, 4864, 5624, 6977, 9472, 11248, 13954, 22496, 27908, 44992, 55816, 89984, 111632, 132563, 179968, 223264, 258149, 265126, 446528, 516298, 530252, 893056, 1032596, 1060504, 1786112, 2065192, 2121008, 4130384, 4242016, 4904831, 8260768, 8484032, 9809662, 16521536, 16968064, 19619324, 33043072, 33936128, 39238648, 66086144, 78477296, 156954592, 313909184, 627818368, 1255636736]

約数ペア:

[(1, 1255636736), (2, 627818368), (4, 313909184), (8, 156954592), (16, 78477296), (19, 66086144), (32, 39238648), (37, 33936128), (38, 33043072), (64, 19619324), (74, 16968064), (76, 16521536), (128, 9809662), (148, 8484032), (152, 8260768), (256, 4904831), (296, 4242016), (304, 4130384), (592, 2121008), (608, 2065192), (703, 1786112), (1184, 1060504), (1216, 1032596), (1406, 893056), (2368, 530252), (2432, 516298), (2812, 446528), (4736, 265126), (4864, 258149), (5624, 223264), (6977, 179968), (9472, 132563), (11248, 111632), (13954, 89984), (22496, 55816), (27908, 44992)]