1269438716

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{191}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 2989486080

約数和(自身を除く): 1720047364

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 124, 133, 182, 191, 217, 247, 266, 364, 382, 403, 434, 494, 532, 589, 764, 806, 868, 961, 988, 1178, 1337, 1612, 1729, 1922, 2356, 2483, 2674, 2821, 3458, 3629, 3844, 4123, 4966, 5348, 5642, 5921, 6727, 6916, 7258, 7657, 8246, 9932, 11284, 11842, 12493, 13454, 14516, 15314, 16492, 17381, 18259, 23684, 24986, 25403, 26908, 30628, 34762, 36518, 41447, 47177, 49972, 50806, 53599, 69524, 73036, 76973, 82894, 87451, 94354, 101612, 107198, 112499, 127813, 153946, 165788, 174902, 183551, 188708, 214396, 224998, 237367, 255626, 307892, 330239, 349804, 367102, 449996, 474734, 511252, 538811, 660478, 734204, 787493, 949468, 1077622, 1284857, 1320956, 1462487, 1574986, 1661569, 2155244, 2386163, 2569714, 2924974, 3149972, 3323138, 3487469, 4772326, 5139428, 5849948, 6646276, 6974938, 9544652, 10237409, 13949876, 16703141, 20474818, 24412283, 33406282, 40949636, 45337097, 48824566, 66812564, 90674194, 97649132, 181348388, 317359679, 634719358, 1269438716]

約数ペア:

[(1, 1269438716), (2, 634719358), (4, 317359679), (7, 181348388), (13, 97649132), (14, 90674194), (19, 66812564), (26, 48824566), (28, 45337097), (31, 40949636), (38, 33406282), (52, 24412283), (62, 20474818), (76, 16703141), (91, 13949876), (124, 10237409), (133, 9544652), (182, 6974938), (191, 6646276), (217, 5849948), (247, 5139428), (266, 4772326), (364, 3487469), (382, 3323138), (403, 3149972), (434, 2924974), (494, 2569714), (532, 2386163), (589, 2155244), (764, 1661569), (806, 1574986), (868, 1462487), (961, 1320956), (988, 1284857), (1178, 1077622), (1337, 949468), (1612, 787493), (1729, 734204), (1922, 660478), (2356, 538811), (2483, 511252), (2674, 474734), (2821, 449996), (3458, 367102), (3629, 349804), (3844, 330239), (4123, 307892), (4966, 255626), (5348, 237367), (5642, 224998), (5921, 214396), (6727, 188708), (6916, 183551), (7258, 174902), (7657, 165788), (8246, 153946), (9932, 127813), (11284, 112499), (11842, 107198), (12493, 101612), (13454, 94354), (14516, 87451), (15314, 82894), (16492, 76973), (17381, 73036), (18259, 69524), (23684, 53599), (24986, 50806), (25403, 49972), (26908, 47177), (30628, 41447), (34762, 36518)]