290020536

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{309851}}^1$

素因数の和:309876

約数の個数: 48

約数和(自身を含む): 845895960

約数和(自身を除く): 555875424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 309851, 619702, 929553, 1239404, 1859106, 2478808, 2788659, 3718212, 4028063, 5577318, 7436424, 8056126, 11154636, 12084189, 16112252, 22309272, 24168378, 32224504, 36252567, 48336756, 72505134, 96673512, 145010268, 290020536]

約数ペア:

[(1, 290020536), (2, 145010268), (3, 96673512), (4, 72505134), (6, 48336756), (8, 36252567), (9, 32224504), (12, 24168378), (13, 22309272), (18, 16112252), (24, 12084189), (26, 11154636), (36, 8056126), (39, 7436424), (52, 5577318), (72, 4028063), (78, 3718212), (104, 2788659), (117, 2478808), (156, 1859106), (234, 1239404), (312, 929553), (468, 619702), (936, 309851)]