1880851648

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2767}}^1$

素因数の和:2854

約数の個数: 112

約数和(自身を含む): 4330923520

約数和(自身を除く): 2450071872

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 43, 52, 64, 76, 86, 104, 152, 172, 208, 247, 304, 344, 416, 494, 559, 608, 688, 817, 832, 988, 1118, 1216, 1376, 1634, 1976, 2236, 2752, 2767, 3268, 3952, 4472, 5534, 6536, 7904, 8944, 10621, 11068, 13072, 15808, 17888, 21242, 22136, 26144, 35776, 35971, 42484, 44272, 52288, 52573, 71942, 84968, 88544, 105146, 118981, 143884, 169936, 177088, 210292, 237962, 287768, 339872, 420584, 475924, 575536, 679744, 683449, 841168, 951848, 1151072, 1366898, 1546753, 1682336, 1903696, 2260639, 2302144, 2733796, 3093506, 3364672, 3807392, 4521278, 5467592, 6187012, 7614784, 9042556, 10935184, 12374024, 18085112, 21870368, 24748048, 29388307, 36170224, 43740736, 49496096, 58776614, 72340448, 98992192, 117553228, 144680896, 235106456, 470212912, 940425824, 1880851648]

約数ペア:

[(1, 1880851648), (2, 940425824), (4, 470212912), (8, 235106456), (13, 144680896), (16, 117553228), (19, 98992192), (26, 72340448), (32, 58776614), (38, 49496096), (43, 43740736), (52, 36170224), (64, 29388307), (76, 24748048), (86, 21870368), (104, 18085112), (152, 12374024), (172, 10935184), (208, 9042556), (247, 7614784), (304, 6187012), (344, 5467592), (416, 4521278), (494, 3807392), (559, 3364672), (608, 3093506), (688, 2733796), (817, 2302144), (832, 2260639), (988, 1903696), (1118, 1682336), (1216, 1546753), (1376, 1366898), (1634, 1151072), (1976, 951848), (2236, 841168), (2752, 683449), (2767, 679744), (3268, 575536), (3952, 475924), (4472, 420584), (5534, 339872), (6536, 287768), (7904, 237962), (8944, 210292), (10621, 177088), (11068, 169936), (13072, 143884), (15808, 118981), (17888, 105146), (21242, 88544), (22136, 84968), (26144, 71942), (35776, 52573), (35971, 52288), (42484, 44272)]