261566591986

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{376081}}^1$

素因数の和:376295

約数の個数: 48

約数和(自身を含む): 469205920512

約数和(自身を除く): 207639328526

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 151, 302, 329, 658, 1057, 2114, 2303, 4606, 7097, 7399, 14194, 14798, 49679, 99358, 347753, 376081, 695506, 752162, 2632567, 5265134, 17675807, 18427969, 35351614, 36855938, 56788231, 113576462, 123730649, 247461298, 397517617, 795035234, 866114543, 1732229086, 2669046857, 2782623319, 5338093714, 5565246638, 18683327999, 37366655998, 130783295993, 261566591986]

約数ペア:

[(1, 261566591986), (2, 130783295993), (7, 37366655998), (14, 18683327999), (47, 5565246638), (49, 5338093714), (94, 2782623319), (98, 2669046857), (151, 1732229086), (302, 866114543), (329, 795035234), (658, 397517617), (1057, 247461298), (2114, 123730649), (2303, 113576462), (4606, 56788231), (7097, 36855938), (7399, 35351614), (14194, 18427969), (14798, 17675807), (49679, 5265134), (99358, 2632567), (347753, 752162), (376081, 695506)]