381649248

素因数分解:

$2^5\times 3^2\times {\mathrm{311}}^1\times {\mathrm{4261}}^1$

素因数の和:4588

約数の個数: 72

約数和(自身を含む): 1089060336

約数和(自身を除く): 707411088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 311, 622, 933, 1244, 1866, 2488, 2799, 3732, 4261, 4976, 5598, 7464, 8522, 9952, 11196, 12783, 14928, 17044, 22392, 25566, 29856, 34088, 38349, 44784, 51132, 68176, 76698, 89568, 102264, 136352, 153396, 204528, 306792, 409056, 613584, 1227168, 1325171, 2650342, 3975513, 5300684, 7951026, 10601368, 11926539, 15902052, 21202736, 23853078, 31804104, 42405472, 47706156, 63608208, 95412312, 127216416, 190824624, 381649248]

約数ペア:

[(1, 381649248), (2, 190824624), (3, 127216416), (4, 95412312), (6, 63608208), (8, 47706156), (9, 42405472), (12, 31804104), (16, 23853078), (18, 21202736), (24, 15902052), (32, 11926539), (36, 10601368), (48, 7951026), (72, 5300684), (96, 3975513), (144, 2650342), (288, 1325171), (311, 1227168), (622, 613584), (933, 409056), (1244, 306792), (1866, 204528), (2488, 153396), (2799, 136352), (3732, 102264), (4261, 89568), (4976, 76698), (5598, 68176), (7464, 51132), (8522, 44784), (9952, 38349), (11196, 34088), (12783, 29856), (14928, 25566), (17044, 22392)]