1638310968

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{14843}}^1$

素因数の和:14938

約数の個数: 128

約数和(自身を含む): 5272588800

約数和(自身を除く): 3634277832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 73, 84, 108, 126, 146, 168, 189, 216, 219, 252, 292, 378, 438, 504, 511, 584, 657, 756, 876, 1022, 1314, 1512, 1533, 1752, 1971, 2044, 2628, 3066, 3942, 4088, 4599, 5256, 6132, 7884, 9198, 12264, 13797, 14843, 15768, 18396, 27594, 29686, 36792, 44529, 55188, 59372, 89058, 103901, 110376, 118744, 133587, 178116, 207802, 267174, 311703, 356232, 400761, 415604, 534348, 623406, 801522, 831208, 935109, 1068696, 1083539, 1246812, 1603044, 1870218, 2167078, 2493624, 2805327, 3206088, 3250617, 3740436, 4334156, 5610654, 6501234, 7480872, 7584773, 8668312, 9751851, 11221308, 13002468, 15169546, 19503702, 22442616, 22754319, 26004936, 29255553, 30339092, 39007404, 45508638, 58511106, 60678184, 68262957, 78014808, 91017276, 117022212, 136525914, 182034552, 204788871, 234044424, 273051828, 409577742, 546103656, 819155484, 1638310968]

約数ペア:

[(1, 1638310968), (2, 819155484), (3, 546103656), (4, 409577742), (6, 273051828), (7, 234044424), (8, 204788871), (9, 182034552), (12, 136525914), (14, 117022212), (18, 91017276), (21, 78014808), (24, 68262957), (27, 60678184), (28, 58511106), (36, 45508638), (42, 39007404), (54, 30339092), (56, 29255553), (63, 26004936), (72, 22754319), (73, 22442616), (84, 19503702), (108, 15169546), (126, 13002468), (146, 11221308), (168, 9751851), (189, 8668312), (216, 7584773), (219, 7480872), (252, 6501234), (292, 5610654), (378, 4334156), (438, 3740436), (504, 3250617), (511, 3206088), (584, 2805327), (657, 2493624), (756, 2167078), (876, 1870218), (1022, 1603044), (1314, 1246812), (1512, 1083539), (1533, 1068696), (1752, 935109), (1971, 831208), (2044, 801522), (2628, 623406), (3066, 534348), (3942, 415604), (4088, 400761), (4599, 356232), (5256, 311703), (6132, 267174), (7884, 207802), (9198, 178116), (12264, 133587), (13797, 118744), (14843, 110376), (15768, 103901), (18396, 89058), (27594, 59372), (29686, 55188), (36792, 44529)]