156640405796

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1\times {\mathrm{11057}}^1$

素因数の和:11977

約数の個数: 96

約数和(自身を含む): 340834099200

約数和(自身を除く): 184193693404

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 859, 868, 1178, 1718, 2356, 3436, 4123, 6013, 8246, 11057, 12026, 16321, 16492, 22114, 24052, 26629, 32642, 44228, 53258, 65284, 77399, 106516, 114247, 154798, 186403, 210083, 228494, 309596, 342767, 372806, 420166, 456988, 505951, 685534, 745612, 840332, 1011902, 1371068, 1470581, 2023804, 2399369, 2941162, 3541657, 4798738, 5882324, 6512573, 7083314, 9497963, 9597476, 13025146, 14166628, 18995926, 26050292, 37991852, 45588011, 66485741, 91176022, 132971482, 180461297, 182352044, 265942964, 294436853, 360922594, 588873706, 721845188, 1177747412, 1263229079, 2061057971, 2526458158, 4122115942, 5052916316, 5594300207, 8244231884, 11188600414, 22377200828, 39160101449, 78320202898, 156640405796]

約数ペア:

[(1, 156640405796), (2, 78320202898), (4, 39160101449), (7, 22377200828), (14, 11188600414), (19, 8244231884), (28, 5594300207), (31, 5052916316), (38, 4122115942), (62, 2526458158), (76, 2061057971), (124, 1263229079), (133, 1177747412), (217, 721845188), (266, 588873706), (434, 360922594), (532, 294436853), (589, 265942964), (859, 182352044), (868, 180461297), (1178, 132971482), (1718, 91176022), (2356, 66485741), (3436, 45588011), (4123, 37991852), (6013, 26050292), (8246, 18995926), (11057, 14166628), (12026, 13025146), (16321, 9597476), (16492, 9497963), (22114, 7083314), (24052, 6512573), (26629, 5882324), (32642, 4798738), (44228, 3541657), (53258, 2941162), (65284, 2399369), (77399, 2023804), (106516, 1470581), (114247, 1371068), (154798, 1011902), (186403, 840332), (210083, 745612), (228494, 685534), (309596, 505951), (342767, 456988), (372806, 420166)]