1286785944

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1678

約数の個数: 144

約数和(自身を含む): 3799149120

約数和(自身を除く): 2512363176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 62, 72, 76, 93, 114, 124, 152, 171, 186, 228, 248, 279, 342, 361, 372, 456, 558, 589, 684, 722, 744, 1083, 1116, 1178, 1368, 1444, 1597, 1767, 2166, 2232, 2356, 2888, 3194, 3249, 3534, 4332, 4712, 4791, 5301, 6388, 6498, 7068, 8664, 9582, 10602, 11191, 12776, 12996, 14136, 14373, 19164, 21204, 22382, 25992, 28746, 30343, 33573, 38328, 42408, 44764, 49507, 57492, 60686, 67146, 89528, 91029, 99014, 100719, 114984, 121372, 134292, 148521, 182058, 198028, 201438, 242744, 268584, 273087, 297042, 364116, 396056, 402876, 445563, 546174, 576517, 594084, 728232, 805752, 891126, 940633, 1092348, 1153034, 1188168, 1729551, 1782252, 1881266, 2184696, 2306068, 2821899, 3459102, 3564504, 3762532, 4612136, 5188653, 5643798, 6918204, 7525064, 8465697, 10377306, 11287596, 13836408, 16931394, 17872027, 20754612, 22575192, 33862788, 35744054, 41509224, 53616081, 67725576, 71488108, 107232162, 142976216, 160848243, 214464324, 321696486, 428928648, 643392972, 1286785944]

約数ペア:

[(1, 1286785944), (2, 643392972), (3, 428928648), (4, 321696486), (6, 214464324), (8, 160848243), (9, 142976216), (12, 107232162), (18, 71488108), (19, 67725576), (24, 53616081), (31, 41509224), (36, 35744054), (38, 33862788), (57, 22575192), (62, 20754612), (72, 17872027), (76, 16931394), (93, 13836408), (114, 11287596), (124, 10377306), (152, 8465697), (171, 7525064), (186, 6918204), (228, 5643798), (248, 5188653), (279, 4612136), (342, 3762532), (361, 3564504), (372, 3459102), (456, 2821899), (558, 2306068), (589, 2184696), (684, 1881266), (722, 1782252), (744, 1729551), (1083, 1188168), (1116, 1153034), (1178, 1092348), (1368, 940633), (1444, 891126), (1597, 805752), (1767, 728232), (2166, 594084), (2232, 576517), (2356, 546174), (2888, 445563), (3194, 402876), (3249, 396056), (3534, 364116), (4332, 297042), (4712, 273087), (4791, 268584), (5301, 242744), (6388, 201438), (6498, 198028), (7068, 182058), (8664, 148521), (9582, 134292), (10602, 121372), (11191, 114984), (12776, 100719), (12996, 99014), (14136, 91029), (14373, 89528), (19164, 67146), (21204, 60686), (22382, 57492), (25992, 49507), (28746, 44764), (30343, 42408), (33573, 38328)]