216657264

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{145603}}^1$

素因数の和:145645

約数の個数: 40

約数和(自身を含む): 577756672

約数和(自身を除く): 361099408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 145603, 291206, 436809, 582412, 873618, 1164824, 1747236, 2329648, 3494472, 4513693, 6988944, 9027386, 13541079, 18054772, 27082158, 36109544, 54164316, 72219088, 108328632, 216657264]

約数ペア:

[(1, 216657264), (2, 108328632), (3, 72219088), (4, 54164316), (6, 36109544), (8, 27082158), (12, 18054772), (16, 13541079), (24, 9027386), (31, 6988944), (48, 4513693), (62, 3494472), (93, 2329648), (124, 1747236), (186, 1164824), (248, 873618), (372, 582412), (496, 436809), (744, 291206), (1488, 145603)]