798800128

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 1986768000

約数和(自身を除く): 1187967872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 56, 58, 64, 76, 112, 116, 128, 133, 152, 203, 224, 232, 256, 266, 304, 406, 448, 464, 532, 551, 608, 809, 812, 896, 928, 1064, 1102, 1216, 1618, 1624, 1792, 1856, 2128, 2204, 2432, 3236, 3248, 3712, 3857, 4256, 4408, 4864, 5663, 6472, 6496, 7424, 7714, 8512, 8816, 11326, 12944, 12992, 15371, 15428, 17024, 17632, 22652, 23461, 25888, 25984, 30742, 30856, 34048, 35264, 45304, 46922, 51776, 51968, 61484, 61712, 70528, 90608, 93844, 103552, 107597, 122968, 123424, 141056, 164227, 181216, 187688, 207104, 215194, 245936, 246848, 328454, 362432, 375376, 430388, 445759, 491872, 493696, 656908, 724864, 750752, 860776, 891518, 983744, 987392, 1313816, 1449728, 1501504, 1721552, 1783036, 1967488, 2627632, 3003008, 3120313, 3443104, 3566072, 3934976, 5255264, 6006016, 6240626, 6886208, 7132144, 10510528, 12481252, 13772416, 14264288, 21021056, 24962504, 27544832, 28528576, 42042112, 49925008, 57057152, 99850016, 114114304, 199700032, 399400064, 798800128]

約数ペア:

[(1, 798800128), (2, 399400064), (4, 199700032), (7, 114114304), (8, 99850016), (14, 57057152), (16, 49925008), (19, 42042112), (28, 28528576), (29, 27544832), (32, 24962504), (38, 21021056), (56, 14264288), (58, 13772416), (64, 12481252), (76, 10510528), (112, 7132144), (116, 6886208), (128, 6240626), (133, 6006016), (152, 5255264), (203, 3934976), (224, 3566072), (232, 3443104), (256, 3120313), (266, 3003008), (304, 2627632), (406, 1967488), (448, 1783036), (464, 1721552), (532, 1501504), (551, 1449728), (608, 1313816), (809, 987392), (812, 983744), (896, 891518), (928, 860776), (1064, 750752), (1102, 724864), (1216, 656908), (1618, 493696), (1624, 491872), (1792, 445759), (1856, 430388), (2128, 375376), (2204, 362432), (2432, 328454), (3236, 246848), (3248, 245936), (3712, 215194), (3857, 207104), (4256, 187688), (4408, 181216), (4864, 164227), (5663, 141056), (6472, 123424), (6496, 122968), (7424, 107597), (7714, 103552), (8512, 93844), (8816, 90608), (11326, 70528), (12944, 61712), (12992, 61484), (15371, 51968), (15428, 51776), (17024, 46922), (17632, 45304), (22652, 35264), (23461, 34048), (25888, 30856), (25984, 30742)]