128828436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1725

約数の個数: 96

約数和(自身を含む): 356536320

約数和(自身を除く): 227707884

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 31, 33, 38, 44, 57, 62, 66, 76, 93, 114, 124, 132, 186, 209, 228, 341, 372, 418, 589, 627, 682, 836, 1023, 1178, 1254, 1364, 1657, 1767, 2046, 2356, 2508, 3314, 3534, 4092, 4971, 6479, 6628, 7068, 9942, 12958, 18227, 19437, 19884, 25916, 31483, 36454, 38874, 51367, 54681, 62966, 72908, 77748, 94449, 102734, 109362, 125932, 154101, 188898, 205468, 218724, 308202, 346313, 377796, 565037, 616404, 692626, 975973, 1038939, 1130074, 1385252, 1695111, 1951946, 2077878, 2260148, 2927919, 3390222, 3903892, 4155756, 5855838, 6780444, 10735703, 11711676, 21471406, 32207109, 42942812, 64414218, 128828436]

約数ペア:

[(1, 128828436), (2, 64414218), (3, 42942812), (4, 32207109), (6, 21471406), (11, 11711676), (12, 10735703), (19, 6780444), (22, 5855838), (31, 4155756), (33, 3903892), (38, 3390222), (44, 2927919), (57, 2260148), (62, 2077878), (66, 1951946), (76, 1695111), (93, 1385252), (114, 1130074), (124, 1038939), (132, 975973), (186, 692626), (209, 616404), (228, 565037), (341, 377796), (372, 346313), (418, 308202), (589, 218724), (627, 205468), (682, 188898), (836, 154101), (1023, 125932), (1178, 109362), (1254, 102734), (1364, 94449), (1657, 77748), (1767, 72908), (2046, 62966), (2356, 54681), (2508, 51367), (3314, 38874), (3534, 36454), (4092, 31483), (4971, 25916), (6479, 19884), (6628, 19437), (7068, 18227), (9942, 12958)]