631825312

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{751}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 1268918784

約数和(自身を除く): 637093472

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 431, 488, 751, 862, 976, 1502, 1724, 1952, 3004, 3448, 6008, 6896, 12016, 13792, 24032, 26291, 45811, 52582, 91622, 105164, 183244, 210328, 323681, 366488, 420656, 647362, 732976, 841312, 1294724, 1465952, 2589448, 5178896, 10357792, 19744541, 39489082, 78978164, 157956328, 315912656, 631825312]

約数ペア:

[(1, 631825312), (2, 315912656), (4, 157956328), (8, 78978164), (16, 39489082), (32, 19744541), (61, 10357792), (122, 5178896), (244, 2589448), (431, 1465952), (488, 1294724), (751, 841312), (862, 732976), (976, 647362), (1502, 420656), (1724, 366488), (1952, 323681), (3004, 210328), (3448, 183244), (6008, 105164), (6896, 91622), (12016, 52582), (13792, 45811), (24032, 26291)]