326448460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{11519}}^1$

素因数の和:11650

約数の個数: 48

約数和(自身を含む): 745113600

約数和(自身を除く): 418665140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2834, 5668, 7085, 11519, 14170, 23038, 28340, 46076, 57595, 115190, 149747, 230380, 299494, 598988, 748735, 1255571, 1497470, 2511142, 2994940, 5022284, 6277855, 12555710, 16322423, 25111420, 32644846, 65289692, 81612115, 163224230, 326448460]

約数ペア:

[(1, 326448460), (2, 163224230), (4, 81612115), (5, 65289692), (10, 32644846), (13, 25111420), (20, 16322423), (26, 12555710), (52, 6277855), (65, 5022284), (109, 2994940), (130, 2511142), (218, 1497470), (260, 1255571), (436, 748735), (545, 598988), (1090, 299494), (1417, 230380), (2180, 149747), (2834, 115190), (5668, 57595), (7085, 46076), (11519, 28340), (14170, 23038)]