890751008

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1103

約数の個数: 144

約数和(自身を含む): 2223547200

約数和(自身を除く): 1332796192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 49, 56, 58, 76, 98, 112, 116, 133, 152, 196, 203, 224, 232, 266, 304, 392, 406, 464, 532, 551, 608, 784, 812, 928, 931, 1031, 1064, 1102, 1421, 1568, 1624, 1862, 2062, 2128, 2204, 2842, 3248, 3724, 3857, 4124, 4256, 4408, 5684, 6496, 7217, 7448, 7714, 8248, 8816, 11368, 14434, 14896, 15428, 16496, 17632, 19589, 22736, 26999, 28868, 29792, 29899, 30856, 32992, 39178, 45472, 50519, 53998, 57736, 59798, 61712, 78356, 101038, 107996, 115472, 119596, 123424, 137123, 156712, 202076, 209293, 215992, 230944, 239192, 274246, 313424, 404152, 418586, 431984, 478384, 548492, 568081, 626848, 808304, 837172, 863968, 956768, 959861, 1096984, 1136162, 1465051, 1616608, 1674344, 1919722, 2193968, 2272324, 2930102, 3348688, 3839444, 3976567, 4387936, 4544648, 5860204, 6697376, 7678888, 7953134, 9089296, 11720408, 15357776, 15906268, 18178592, 23440816, 27835969, 30715552, 31812536, 46881632, 55671938, 63625072, 111343876, 127250144, 222687752, 445375504, 890751008]

約数ペア:

[(1, 890751008), (2, 445375504), (4, 222687752), (7, 127250144), (8, 111343876), (14, 63625072), (16, 55671938), (19, 46881632), (28, 31812536), (29, 30715552), (32, 27835969), (38, 23440816), (49, 18178592), (56, 15906268), (58, 15357776), (76, 11720408), (98, 9089296), (112, 7953134), (116, 7678888), (133, 6697376), (152, 5860204), (196, 4544648), (203, 4387936), (224, 3976567), (232, 3839444), (266, 3348688), (304, 2930102), (392, 2272324), (406, 2193968), (464, 1919722), (532, 1674344), (551, 1616608), (608, 1465051), (784, 1136162), (812, 1096984), (928, 959861), (931, 956768), (1031, 863968), (1064, 837172), (1102, 808304), (1421, 626848), (1568, 568081), (1624, 548492), (1862, 478384), (2062, 431984), (2128, 418586), (2204, 404152), (2842, 313424), (3248, 274246), (3724, 239192), (3857, 230944), (4124, 215992), (4256, 209293), (4408, 202076), (5684, 156712), (6496, 137123), (7217, 123424), (7448, 119596), (7714, 115472), (8248, 107996), (8816, 101038), (11368, 78356), (14434, 61712), (14896, 59798), (15428, 57736), (16496, 53998), (17632, 50519), (19589, 45472), (22736, 39178), (26999, 32992), (28868, 30856), (29792, 29899)]