251491248

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{60223}}^1$

素因数の和:60266

約数の個数: 60

約数和(自身を含む): 728108160

約数和(自身を除く): 476616912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 60223, 120446, 180669, 240892, 361338, 481784, 542007, 722676, 963568, 1084014, 1445352, 1746467, 2168028, 2890704, 3492934, 4336056, 5239401, 6985868, 8672112, 10478802, 13971736, 15718203, 20957604, 27943472, 31436406, 41915208, 62872812, 83830416, 125745624, 251491248]

約数ペア:

[(1, 251491248), (2, 125745624), (3, 83830416), (4, 62872812), (6, 41915208), (8, 31436406), (9, 27943472), (12, 20957604), (16, 15718203), (18, 13971736), (24, 10478802), (29, 8672112), (36, 6985868), (48, 5239401), (58, 4336056), (72, 3492934), (87, 2890704), (116, 2168028), (144, 1746467), (174, 1445352), (232, 1084014), (261, 963568), (348, 722676), (464, 542007), (522, 481784), (696, 361338), (1044, 240892), (1392, 180669), (2088, 120446), (4176, 60223)]