290545472

素因数分解:

$2^6\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2857}}^1$

素因数の和:3103

約数の個数: 56

約数和(自身を含む): 662049984

約数和(自身を除く): 371504512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 227, 448, 454, 908, 1589, 1816, 2857, 3178, 3632, 5714, 6356, 7264, 11428, 12712, 14528, 19999, 22856, 25424, 39998, 45712, 50848, 79996, 91424, 101696, 159992, 182848, 319984, 639968, 648539, 1279936, 1297078, 2594156, 4539773, 5188312, 9079546, 10376624, 18159092, 20753248, 36318184, 41506496, 72636368, 145272736, 290545472]

約数ペア:

[(1, 290545472), (2, 145272736), (4, 72636368), (7, 41506496), (8, 36318184), (14, 20753248), (16, 18159092), (28, 10376624), (32, 9079546), (56, 5188312), (64, 4539773), (112, 2594156), (224, 1297078), (227, 1279936), (448, 648539), (454, 639968), (908, 319984), (1589, 182848), (1816, 159992), (2857, 101696), (3178, 91424), (3632, 79996), (5714, 50848), (6356, 45712), (7264, 39998), (11428, 25424), (12712, 22856), (14528, 19999)]