156728402890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{64763}}^1$

素因数の和:65107

約数の個数: 64

約数和(自身を含む): 304401162240

約数和(自身を除く): 147672759350

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 271, 470, 542, 893, 1355, 1786, 2710, 4465, 5149, 8930, 10298, 12737, 25474, 25745, 51490, 63685, 64763, 127370, 129526, 242003, 323815, 484006, 647630, 1210015, 1230497, 2420030, 2460994, 3043861, 6087722, 6152485, 12304970, 15219305, 17550773, 30438610, 35101546, 57833359, 87753865, 115666718, 175507730, 289166795, 333464687, 578333590, 666929374, 824886331, 1649772662, 1667323435, 3334646870, 4124431655, 8248863310, 15672840289, 31345680578, 78364201445, 156728402890]

約数ペア:

[(1, 156728402890), (2, 78364201445), (5, 31345680578), (10, 15672840289), (19, 8248863310), (38, 4124431655), (47, 3334646870), (94, 1667323435), (95, 1649772662), (190, 824886331), (235, 666929374), (271, 578333590), (470, 333464687), (542, 289166795), (893, 175507730), (1355, 115666718), (1786, 87753865), (2710, 57833359), (4465, 35101546), (5149, 30438610), (8930, 17550773), (10298, 15219305), (12737, 12304970), (25474, 6152485), (25745, 6087722), (51490, 3043861), (63685, 2460994), (64763, 2420030), (127370, 1230497), (129526, 1210015), (242003, 647630), (323815, 484006)]