2356879408

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{907}}^1$

素因数の和:1003

約数の個数: 90

約数和(自身を含む): 5115026412

約数和(自身を除く): 2758147004

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 806, 907, 961, 1352, 1612, 1814, 1922, 2704, 3224, 3628, 3844, 5239, 6448, 7256, 7688, 10478, 11791, 12493, 14512, 15376, 20956, 23582, 24986, 28117, 41912, 47164, 49972, 56234, 83824, 94328, 99944, 112468, 153283, 162409, 188656, 199888, 224936, 306566, 324818, 365521, 449872, 613132, 649636, 731042, 871627, 1226264, 1299272, 1462084, 1743254, 2452528, 2598544, 2924168, 3486508, 4751773, 5848336, 6973016, 9503546, 11331151, 13946032, 19007092, 22662302, 38014184, 45324604, 76028368, 90649208, 147304963, 181298416, 294609926, 589219852, 1178439704, 2356879408]

約数ペア:

[(1, 2356879408), (2, 1178439704), (4, 589219852), (8, 294609926), (13, 181298416), (16, 147304963), (26, 90649208), (31, 76028368), (52, 45324604), (62, 38014184), (104, 22662302), (124, 19007092), (169, 13946032), (208, 11331151), (248, 9503546), (338, 6973016), (403, 5848336), (496, 4751773), (676, 3486508), (806, 2924168), (907, 2598544), (961, 2452528), (1352, 1743254), (1612, 1462084), (1814, 1299272), (1922, 1226264), (2704, 871627), (3224, 731042), (3628, 649636), (3844, 613132), (5239, 449872), (6448, 365521), (7256, 324818), (7688, 306566), (10478, 224936), (11791, 199888), (12493, 188656), (14512, 162409), (15376, 153283), (20956, 112468), (23582, 99944), (24986, 94328), (28117, 83824), (41912, 56234), (47164, 49972)]