268721882

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 480507720

約数和(自身を除く): 211785838

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 229, 242, 286, 373, 458, 746, 1573, 2519, 2977, 3146, 4103, 4849, 5038, 5954, 8206, 9698, 27709, 32747, 45133, 53339, 55418, 65494, 85417, 90266, 106678, 170834, 360217, 586729, 720434, 939587, 1110421, 1173458, 1879174, 2220842, 10335457, 12214631, 20670914, 24429262, 134360941, 268721882]

約数ペア:

[(1, 268721882), (2, 134360941), (11, 24429262), (13, 20670914), (22, 12214631), (26, 10335457), (121, 2220842), (143, 1879174), (229, 1173458), (242, 1110421), (286, 939587), (373, 720434), (458, 586729), (746, 360217), (1573, 170834), (2519, 106678), (2977, 90266), (3146, 85417), (4103, 65494), (4849, 55418), (5038, 53339), (5954, 45133), (8206, 32747), (9698, 27709)]