249905136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12919}}^1$

素因数の和:12974

約数の個数: 80

約数和(自身を含む): 717731840

約数和(自身を除く): 467826704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 12919, 19344, 25838, 38757, 51676, 77514, 103352, 155028, 167947, 206704, 310056, 335894, 400489, 503841, 620112, 671788, 800978, 1007682, 1201467, 1343576, 1601956, 2015364, 2402934, 2687152, 3203912, 4030728, 4805868, 5206357, 6407824, 8061456, 9611736, 10412714, 15619071, 19223472, 20825428, 31238142, 41650856, 62476284, 83301712, 124952568, 249905136]

約数ペア:

[(1, 249905136), (2, 124952568), (3, 83301712), (4, 62476284), (6, 41650856), (8, 31238142), (12, 20825428), (13, 19223472), (16, 15619071), (24, 10412714), (26, 9611736), (31, 8061456), (39, 6407824), (48, 5206357), (52, 4805868), (62, 4030728), (78, 3203912), (93, 2687152), (104, 2402934), (124, 2015364), (156, 1601956), (186, 1343576), (208, 1201467), (248, 1007682), (312, 800978), (372, 671788), (403, 620112), (496, 503841), (624, 400489), (744, 335894), (806, 310056), (1209, 206704), (1488, 167947), (1612, 155028), (2418, 103352), (3224, 77514), (4836, 51676), (6448, 38757), (9672, 25838), (12919, 19344)]