15691991848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{145501}}^1$

素因数の和:145598

約数の個数: 64

約数和(自身を含む): 34099848720

約数和(自身を除く): 18407856872

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 61, 68, 104, 122, 136, 221, 244, 442, 488, 793, 884, 1037, 1586, 1768, 2074, 3172, 4148, 6344, 8296, 13481, 26962, 53924, 107848, 145501, 291002, 582004, 1164008, 1891513, 2473517, 3783026, 4947034, 7566052, 8875561, 9894068, 15132104, 17751122, 19788136, 32155721, 35502244, 64311442, 71004488, 115382293, 128622884, 150884537, 230764586, 257245768, 301769074, 461529172, 603538148, 923058344, 1207076296, 1961498981, 3922997962, 7845995924, 15691991848]

約数ペア:

[(1, 15691991848), (2, 7845995924), (4, 3922997962), (8, 1961498981), (13, 1207076296), (17, 923058344), (26, 603538148), (34, 461529172), (52, 301769074), (61, 257245768), (68, 230764586), (104, 150884537), (122, 128622884), (136, 115382293), (221, 71004488), (244, 64311442), (442, 35502244), (488, 32155721), (793, 19788136), (884, 17751122), (1037, 15132104), (1586, 9894068), (1768, 8875561), (2074, 7566052), (3172, 4947034), (4148, 3783026), (6344, 2473517), (8296, 1891513), (13481, 1164008), (26962, 582004), (53924, 291002), (107848, 145501)]