130821488

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:1006

約数の個数: 80

約数和(自身を含む): 306647040

約数和(自身を除く): 175825552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 41, 56, 62, 82, 112, 124, 164, 217, 248, 287, 328, 434, 496, 574, 656, 868, 919, 1148, 1271, 1736, 1838, 2296, 2542, 3472, 3676, 4592, 5084, 6433, 7352, 8897, 10168, 12866, 14704, 17794, 20336, 25732, 28489, 35588, 37679, 51464, 56978, 71176, 75358, 102928, 113956, 142352, 150716, 199423, 227912, 263753, 301432, 398846, 455824, 527506, 602864, 797692, 1055012, 1168049, 1595384, 2110024, 2336098, 3190768, 4220048, 4672196, 8176343, 9344392, 16352686, 18688784, 32705372, 65410744, 130821488]

約数ペア:

[(1, 130821488), (2, 65410744), (4, 32705372), (7, 18688784), (8, 16352686), (14, 9344392), (16, 8176343), (28, 4672196), (31, 4220048), (41, 3190768), (56, 2336098), (62, 2110024), (82, 1595384), (112, 1168049), (124, 1055012), (164, 797692), (217, 602864), (248, 527506), (287, 455824), (328, 398846), (434, 301432), (496, 263753), (574, 227912), (656, 199423), (868, 150716), (919, 142352), (1148, 113956), (1271, 102928), (1736, 75358), (1838, 71176), (2296, 56978), (2542, 51464), (3472, 37679), (3676, 35588), (4592, 28489), (5084, 25732), (6433, 20336), (7352, 17794), (8897, 14704), (10168, 12866)]