321199008

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257371}}^1$

素因数の和:257397

約数の個数: 48

約数和(自身を含む): 908008416

約数和(自身を除く): 586809408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 257371, 514742, 772113, 1029484, 1544226, 2058968, 3088452, 3345823, 4117936, 6176904, 6691646, 8235872, 10037469, 12353808, 13383292, 20074938, 24707616, 26766584, 40149876, 53533168, 80299752, 107066336, 160599504, 321199008]

約数ペア:

[(1, 321199008), (2, 160599504), (3, 107066336), (4, 80299752), (6, 53533168), (8, 40149876), (12, 26766584), (13, 24707616), (16, 20074938), (24, 13383292), (26, 12353808), (32, 10037469), (39, 8235872), (48, 6691646), (52, 6176904), (78, 4117936), (96, 3345823), (104, 3088452), (156, 2058968), (208, 1544226), (312, 1029484), (416, 772113), (624, 514742), (1248, 257371)]