156974167324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1949}}^1\times {\mathrm{18661}}^1$

素因数の和:20710

約数の個数: 48

約数和(自身を含む): 299569888800

約数和(自身を除く): 142595721476

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 1949, 2158, 3898, 4316, 7796, 18661, 25337, 37322, 50674, 74644, 101348, 161767, 242593, 323534, 485186, 647068, 970372, 1548863, 2102971, 3097726, 4205942, 6195452, 8411884, 20135219, 36370289, 40270438, 72740578, 80540876, 145481156, 472813757, 945627514, 1891255028, 3018733987, 6037467974, 12074935948, 39243541831, 78487083662, 156974167324]

約数ペア:

[(1, 156974167324), (2, 78487083662), (4, 39243541831), (13, 12074935948), (26, 6037467974), (52, 3018733987), (83, 1891255028), (166, 945627514), (332, 472813757), (1079, 145481156), (1949, 80540876), (2158, 72740578), (3898, 40270438), (4316, 36370289), (7796, 20135219), (18661, 8411884), (25337, 6195452), (37322, 4205942), (50674, 3097726), (74644, 2102971), (101348, 1548863), (161767, 970372), (242593, 647068), (323534, 485186)]