156921671710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{13147}}^1$

素因数の和:13601

約数の個数: 64

約数和(自身を含む): 294750812160

約数和(自身を除く): 137829140450

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 277, 278, 310, 554, 695, 1385, 1390, 2770, 4309, 8587, 8618, 13147, 17174, 21545, 26294, 38503, 42935, 43090, 65735, 77006, 85870, 131470, 192515, 385030, 407557, 815114, 1193593, 1827433, 2037785, 2387186, 3641719, 3654866, 4075570, 5967965, 7283438, 9137165, 11935930, 18208595, 18274330, 36417190, 56650423, 112893289, 113300846, 225786578, 283252115, 506198941, 564466445, 566504230, 1012397882, 1128932890, 2530994705, 5061989410, 15692167171, 31384334342, 78460835855, 156921671710]

約数ペア:

[(1, 156921671710), (2, 78460835855), (5, 31384334342), (10, 15692167171), (31, 5061989410), (62, 2530994705), (139, 1128932890), (155, 1012397882), (277, 566504230), (278, 564466445), (310, 506198941), (554, 283252115), (695, 225786578), (1385, 113300846), (1390, 112893289), (2770, 56650423), (4309, 36417190), (8587, 18274330), (8618, 18208595), (13147, 11935930), (17174, 9137165), (21545, 7283438), (26294, 5967965), (38503, 4075570), (42935, 3654866), (43090, 3641719), (65735, 2387186), (77006, 2037785), (85870, 1827433), (131470, 1193593), (192515, 815114), (385030, 407557)]