15691347776

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{819991}}^1$

素因数の和:820039

約数の個数: 56

約数和(自身を含む): 34990698624

約数和(自身を除く): 19299350848

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 2392, 4784, 9568, 19136, 819991, 1639982, 3279964, 6559928, 10659883, 13119856, 18859793, 21319766, 26239712, 37719586, 42639532, 52479424, 75439172, 85279064, 150878344, 170558128, 245177309, 301756688, 341116256, 490354618, 603513376, 682232512, 980709236, 1207026752, 1961418472, 3922836944, 7845673888, 15691347776]

約数ペア:

[(1, 15691347776), (2, 7845673888), (4, 3922836944), (8, 1961418472), (13, 1207026752), (16, 980709236), (23, 682232512), (26, 603513376), (32, 490354618), (46, 341116256), (52, 301756688), (64, 245177309), (92, 170558128), (104, 150878344), (184, 85279064), (208, 75439172), (299, 52479424), (368, 42639532), (416, 37719586), (598, 26239712), (736, 21319766), (832, 18859793), (1196, 13119856), (1472, 10659883), (2392, 6559928), (4784, 3279964), (9568, 1639982), (19136, 819991)]