181020408

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{521}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 469048320

約数和(自身を除く): 288027912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 467, 521, 744, 934, 1042, 1401, 1563, 1868, 2084, 2802, 3126, 3736, 4168, 5604, 6252, 11208, 12504, 14477, 16151, 28954, 32302, 43431, 48453, 57908, 64604, 86862, 96906, 115816, 129208, 173724, 193812, 243307, 347448, 387624, 486614, 729921, 973228, 1459842, 1946456, 2919684, 5839368, 7542517, 15085034, 22627551, 30170068, 45255102, 60340136, 90510204, 181020408]

約数ペア:

[(1, 181020408), (2, 90510204), (3, 60340136), (4, 45255102), (6, 30170068), (8, 22627551), (12, 15085034), (24, 7542517), (31, 5839368), (62, 2919684), (93, 1946456), (124, 1459842), (186, 973228), (248, 729921), (372, 486614), (467, 387624), (521, 347448), (744, 243307), (934, 193812), (1042, 173724), (1401, 129208), (1563, 115816), (1868, 96906), (2084, 86862), (2802, 64604), (3126, 57908), (3736, 48453), (4168, 43431), (5604, 32302), (6252, 28954), (11208, 16151), (12504, 14477)]