318126234880

素因数分解:

$2^8\times 5^1\times {\mathrm{6653}}^1\times {\mathrm{37357}}^1$

素因数の和:44031

約数の個数: 72

約数和(自身を含む): 762146684712

約数和(自身を除く): 444020449832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 6653, 13306, 26612, 33265, 37357, 53224, 66530, 74714, 106448, 133060, 149428, 186785, 212896, 266120, 298856, 373570, 425792, 532240, 597712, 747140, 851584, 1064480, 1195424, 1494280, 1703168, 2128960, 2390848, 2988560, 4257920, 4781696, 5977120, 8515840, 9563392, 11954240, 23908480, 47816960, 248536121, 497072242, 994144484, 1242680605, 1988288968, 2485361210, 3976577936, 4970722420, 7953155872, 9941444840, 15906311744, 19882889680, 31812623488, 39765779360, 63625246976, 79531558720, 159063117440, 318126234880]

約数ペア:

[(1, 318126234880), (2, 159063117440), (4, 79531558720), (5, 63625246976), (8, 39765779360), (10, 31812623488), (16, 19882889680), (20, 15906311744), (32, 9941444840), (40, 7953155872), (64, 4970722420), (80, 3976577936), (128, 2485361210), (160, 1988288968), (256, 1242680605), (320, 994144484), (640, 497072242), (1280, 248536121), (6653, 47816960), (13306, 23908480), (26612, 11954240), (33265, 9563392), (37357, 8515840), (53224, 5977120), (66530, 4781696), (74714, 4257920), (106448, 2988560), (133060, 2390848), (149428, 2128960), (186785, 1703168), (212896, 1494280), (266120, 1195424), (298856, 1064480), (373570, 851584), (425792, 747140), (532240, 597712)]