242520872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{45179}}^1$

素因数の和:45257

約数の個数: 32

約数和(自身を含む): 504208800

約数和(自身を除く): 261687928

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 45179, 90358, 180716, 361432, 496969, 993938, 1987876, 2755919, 3975752, 5511838, 11023676, 22047352, 30315109, 60630218, 121260436, 242520872]

約数ペア:

[(1, 242520872), (2, 121260436), (4, 60630218), (8, 30315109), (11, 22047352), (22, 11023676), (44, 5511838), (61, 3975752), (88, 2755919), (122, 1987876), (244, 993938), (488, 496969), (671, 361432), (1342, 180716), (2684, 90358), (5368, 45179)]