2154252496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{17167}}^1$

素因数の和:17240

約数の個数: 80

約数和(自身を含む): 4904828928

約数和(自身を除く): 2750576432

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 44, 46, 62, 88, 92, 124, 176, 184, 248, 253, 341, 368, 496, 506, 682, 713, 1012, 1364, 1426, 2024, 2728, 2852, 4048, 5456, 5704, 7843, 11408, 15686, 17167, 31372, 34334, 62744, 68668, 125488, 137336, 188837, 274672, 377674, 394841, 532177, 755348, 789682, 1064354, 1510696, 1579364, 2128708, 3021392, 3158728, 4257416, 4343251, 5853947, 6317456, 8514832, 8686502, 11707894, 12240071, 17373004, 23415788, 24480142, 34746008, 46831576, 48960284, 69492016, 93663152, 97920568, 134640781, 195841136, 269281562, 538563124, 1077126248, 2154252496]

約数ペア:

[(1, 2154252496), (2, 1077126248), (4, 538563124), (8, 269281562), (11, 195841136), (16, 134640781), (22, 97920568), (23, 93663152), (31, 69492016), (44, 48960284), (46, 46831576), (62, 34746008), (88, 24480142), (92, 23415788), (124, 17373004), (176, 12240071), (184, 11707894), (248, 8686502), (253, 8514832), (341, 6317456), (368, 5853947), (496, 4343251), (506, 4257416), (682, 3158728), (713, 3021392), (1012, 2128708), (1364, 1579364), (1426, 1510696), (2024, 1064354), (2728, 789682), (2852, 755348), (4048, 532177), (5456, 394841), (5704, 377674), (7843, 274672), (11408, 188837), (15686, 137336), (17167, 125488), (31372, 68668), (34334, 62744)]