981855216

素因数分解:

$2^4\times 3^3\times {\mathrm{409}}^1\times {\mathrm{5557}}^1$

素因数の和:5983

約数の個数: 80

約数和(自身を含む): 2825687200

約数和(自身を除く): 1843831984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 409, 432, 818, 1227, 1636, 2454, 3272, 3681, 4908, 5557, 6544, 7362, 9816, 11043, 11114, 14724, 16671, 19632, 22086, 22228, 29448, 33342, 44172, 44456, 50013, 58896, 66684, 88344, 88912, 100026, 133368, 150039, 176688, 200052, 266736, 300078, 400104, 600156, 800208, 1200312, 2272813, 2400624, 4545626, 6818439, 9091252, 13636878, 18182504, 20455317, 27273756, 36365008, 40910634, 54547512, 61365951, 81821268, 109095024, 122731902, 163642536, 245463804, 327285072, 490927608, 981855216]

約数ペア:

[(1, 981855216), (2, 490927608), (3, 327285072), (4, 245463804), (6, 163642536), (8, 122731902), (9, 109095024), (12, 81821268), (16, 61365951), (18, 54547512), (24, 40910634), (27, 36365008), (36, 27273756), (48, 20455317), (54, 18182504), (72, 13636878), (108, 9091252), (144, 6818439), (216, 4545626), (409, 2400624), (432, 2272813), (818, 1200312), (1227, 800208), (1636, 600156), (2454, 400104), (3272, 300078), (3681, 266736), (4908, 200052), (5557, 176688), (6544, 150039), (7362, 133368), (9816, 100026), (11043, 88912), (11114, 88344), (14724, 66684), (16671, 58896), (19632, 50013), (22086, 44456), (22228, 44172), (29448, 33342)]