231888618

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2524

約数の個数: 72

約数和(自身を含む): 561824640

約数和(自身を除く): 329936022

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 169, 186, 234, 279, 338, 403, 507, 558, 806, 1014, 1209, 1521, 2418, 2459, 3042, 3627, 4918, 5239, 7254, 7377, 10478, 14754, 15717, 22131, 31434, 31967, 44262, 47151, 63934, 76229, 94302, 95901, 152458, 191802, 228687, 287703, 415571, 457374, 575406, 686061, 831142, 990977, 1246713, 1372122, 1981954, 2493426, 2972931, 3740139, 5945862, 7480278, 8918793, 12882701, 17837586, 25765402, 38648103, 77296206, 115944309, 231888618]

約数ペア:

[(1, 231888618), (2, 115944309), (3, 77296206), (6, 38648103), (9, 25765402), (13, 17837586), (18, 12882701), (26, 8918793), (31, 7480278), (39, 5945862), (62, 3740139), (78, 2972931), (93, 2493426), (117, 1981954), (169, 1372122), (186, 1246713), (234, 990977), (279, 831142), (338, 686061), (403, 575406), (507, 457374), (558, 415571), (806, 287703), (1014, 228687), (1209, 191802), (1521, 152458), (2418, 95901), (2459, 94302), (3042, 76229), (3627, 63934), (4918, 47151), (5239, 44262), (7254, 31967), (7377, 31434), (10478, 22131), (14754, 15717)]