291247344028

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^2\times {\mathrm{193}}^1\times {\mathrm{1117}}^1$

素因数の和:1523

約数の個数: 72

約数和(自身を含む): 527869146896

約数和(自身を除く): 236621802868

約数列:

[1, 2, 4, 67, 71, 134, 142, 193, 268, 284, 386, 772, 1117, 2234, 4468, 4757, 5041, 9514, 10082, 12931, 13703, 19028, 20164, 25862, 27406, 51724, 54812, 74839, 79307, 149678, 158614, 215581, 299356, 317228, 337747, 431162, 675494, 862324, 918101, 972913, 1350988, 1836202, 1945826, 3672404, 3891652, 5313569, 5630797, 10627138, 11261594, 14443927, 15306251, 21254276, 22523188, 28887854, 30612502, 57775708, 61225004, 65185171, 130370342, 260740684, 377263399, 754526798, 1025518817, 1086743821, 1509053596, 2051037634, 2173487642, 4102075268, 4346975284, 72811836007, 145623672014, 291247344028]

約数ペア:

[(1, 291247344028), (2, 145623672014), (4, 72811836007), (67, 4346975284), (71, 4102075268), (134, 2173487642), (142, 2051037634), (193, 1509053596), (268, 1086743821), (284, 1025518817), (386, 754526798), (772, 377263399), (1117, 260740684), (2234, 130370342), (4468, 65185171), (4757, 61225004), (5041, 57775708), (9514, 30612502), (10082, 28887854), (12931, 22523188), (13703, 21254276), (19028, 15306251), (20164, 14443927), (25862, 11261594), (27406, 10627138), (51724, 5630797), (54812, 5313569), (74839, 3891652), (79307, 3672404), (149678, 1945826), (158614, 1836202), (215581, 1350988), (299356, 972913), (317228, 918101), (337747, 862324), (431162, 675494)]