538891812

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{81799}}^1$

素因数の和:81873

約数の個数: 48

約数和(自身を含む): 1420048000

約数和(自身を除く): 881156188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3294, 6588, 81799, 163598, 245397, 327196, 490794, 736191, 981588, 1472382, 2208573, 2944764, 4417146, 4989739, 8834292, 9979478, 14969217, 19958956, 29938434, 44907651, 59876868, 89815302, 134722953, 179630604, 269445906, 538891812]

約数ペア:

[(1, 538891812), (2, 269445906), (3, 179630604), (4, 134722953), (6, 89815302), (9, 59876868), (12, 44907651), (18, 29938434), (27, 19958956), (36, 14969217), (54, 9979478), (61, 8834292), (108, 4989739), (122, 4417146), (183, 2944764), (244, 2208573), (366, 1472382), (549, 981588), (732, 736191), (1098, 490794), (1647, 327196), (2196, 245397), (3294, 163598), (6588, 81799)]