280989456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{17167}}^1$

素因数の和:17220

約数の個数: 80

約数和(自身を含む): 817471488

約数和(自身を除く): 536482032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5456, 8184, 16368, 17167, 34334, 51501, 68668, 103002, 137336, 188837, 206004, 274672, 377674, 412008, 532177, 566511, 755348, 824016, 1064354, 1133022, 1510696, 1596531, 2128708, 2266044, 3021392, 3193062, 4257416, 4532088, 5853947, 6386124, 8514832, 9064176, 11707894, 12772248, 17561841, 23415788, 25544496, 35123682, 46831576, 70247364, 93663152, 140494728, 280989456]

約数ペア:

[(1, 280989456), (2, 140494728), (3, 93663152), (4, 70247364), (6, 46831576), (8, 35123682), (11, 25544496), (12, 23415788), (16, 17561841), (22, 12772248), (24, 11707894), (31, 9064176), (33, 8514832), (44, 6386124), (48, 5853947), (62, 4532088), (66, 4257416), (88, 3193062), (93, 3021392), (124, 2266044), (132, 2128708), (176, 1596531), (186, 1510696), (248, 1133022), (264, 1064354), (341, 824016), (372, 755348), (496, 566511), (528, 532177), (682, 412008), (744, 377674), (1023, 274672), (1364, 206004), (1488, 188837), (2046, 137336), (2728, 103002), (4092, 68668), (5456, 51501), (8184, 34334), (16368, 17167)]