1388290464

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{438223}}^1$

素因数の和:438250

約数の個数: 72

約数和(自身を含む): 4306865472

約数和(自身を除く): 2918575008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 438223, 876446, 1314669, 1752892, 2629338, 3505784, 3944007, 4820453, 5258676, 7011568, 7888014, 9640906, 10517352, 14023136, 14461359, 15776028, 19281812, 21034704, 28922718, 31552056, 38563624, 42069408, 43384077, 57845436, 63104112, 77127248, 86768154, 115690872, 126208224, 154254496, 173536308, 231381744, 347072616, 462763488, 694145232, 1388290464]

約数ペア:

[(1, 1388290464), (2, 694145232), (3, 462763488), (4, 347072616), (6, 231381744), (8, 173536308), (9, 154254496), (11, 126208224), (12, 115690872), (16, 86768154), (18, 77127248), (22, 63104112), (24, 57845436), (32, 43384077), (33, 42069408), (36, 38563624), (44, 31552056), (48, 28922718), (66, 21034704), (72, 19281812), (88, 15776028), (96, 14461359), (99, 14023136), (132, 10517352), (144, 9640906), (176, 7888014), (198, 7011568), (264, 5258676), (288, 4820453), (352, 3944007), (396, 3505784), (528, 2629338), (792, 1752892), (1056, 1314669), (1584, 876446), (3168, 438223)]