393668028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{1433}}^1$

素因数の和:2043

約数の個数: 72

約数和(自身を含む): 1074226608

約数和(自身を除く): 680558580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 587, 1174, 1433, 1761, 2348, 2866, 3522, 4299, 5283, 5732, 7044, 7631, 8598, 10566, 12897, 15262, 17196, 18629, 21132, 22893, 25794, 30524, 37258, 45786, 51588, 55887, 68679, 74516, 91572, 111774, 137358, 167661, 223548, 274716, 335322, 670644, 841171, 1682342, 2523513, 3364684, 5047026, 7570539, 10094052, 10935223, 15141078, 21870446, 30282156, 32805669, 43740892, 65611338, 98417007, 131222676, 196834014, 393668028]

約数ペア:

[(1, 393668028), (2, 196834014), (3, 131222676), (4, 98417007), (6, 65611338), (9, 43740892), (12, 32805669), (13, 30282156), (18, 21870446), (26, 15141078), (36, 10935223), (39, 10094052), (52, 7570539), (78, 5047026), (117, 3364684), (156, 2523513), (234, 1682342), (468, 841171), (587, 670644), (1174, 335322), (1433, 274716), (1761, 223548), (2348, 167661), (2866, 137358), (3522, 111774), (4299, 91572), (5283, 74516), (5732, 68679), (7044, 55887), (7631, 51588), (8598, 45786), (10566, 37258), (12897, 30524), (15262, 25794), (17196, 22893), (18629, 21132)]