290420283368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1\times {\mathrm{24847}}^1$

素因数の和:25590

約数の個数: 64

約数和(自身を含む): 578580710400

約数和(自身を除く): 288160427032

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 587, 1048, 1174, 2348, 2489, 4696, 4978, 9956, 11153, 19912, 22306, 24847, 44612, 49694, 76897, 89224, 99388, 153794, 198776, 307588, 472093, 615176, 944186, 1461043, 1888372, 2922086, 3254957, 3776744, 5844172, 6509914, 11688344, 13019828, 14585189, 26039656, 29170378, 58340756, 61844183, 116681512, 123688366, 247376732, 277118591, 494753464, 554237182, 1108474364, 1910659759, 2216948728, 3821319518, 7642639036, 15285278072, 36302535421, 72605070842, 145210141684, 290420283368]

約数ペア:

[(1, 290420283368), (2, 145210141684), (4, 72605070842), (8, 36302535421), (19, 15285278072), (38, 7642639036), (76, 3821319518), (131, 2216948728), (152, 1910659759), (262, 1108474364), (524, 554237182), (587, 494753464), (1048, 277118591), (1174, 247376732), (2348, 123688366), (2489, 116681512), (4696, 61844183), (4978, 58340756), (9956, 29170378), (11153, 26039656), (19912, 14585189), (22306, 13019828), (24847, 11688344), (44612, 6509914), (49694, 5844172), (76897, 3776744), (89224, 3254957), (99388, 2922086), (153794, 1888372), (198776, 1461043), (307588, 944186), (472093, 615176)]