320147178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{2011}}^1$

素因数の和:2199

約数の個数: 48

約数和(自身を含む): 698099616

約数和(自身を除く): 377952438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 169, 314, 338, 471, 507, 942, 1014, 2011, 2041, 4022, 4082, 6033, 6123, 12066, 12246, 26143, 26533, 52286, 53066, 78429, 79599, 156858, 159198, 315727, 339859, 631454, 679718, 947181, 1019577, 1894362, 2039154, 4104451, 8208902, 12313353, 24626706, 53357863, 106715726, 160073589, 320147178]

約数ペア:

[(1, 320147178), (2, 160073589), (3, 106715726), (6, 53357863), (13, 24626706), (26, 12313353), (39, 8208902), (78, 4104451), (157, 2039154), (169, 1894362), (314, 1019577), (338, 947181), (471, 679718), (507, 631454), (942, 339859), (1014, 315727), (2011, 159198), (2041, 156858), (4022, 79599), (4082, 78429), (6033, 53066), (6123, 52286), (12066, 26533), (12246, 26143)]