51443488

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 107382240

約数和(自身を除く): 55938752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 211, 304, 401, 422, 608, 802, 844, 1604, 1688, 3208, 3376, 4009, 6416, 6752, 7619, 8018, 12832, 15238, 16036, 30476, 32072, 60952, 64144, 84611, 121904, 128288, 169222, 243808, 338444, 676888, 1353776, 1607609, 2707552, 3215218, 6430436, 12860872, 25721744, 51443488]

約数ペア:

[(1, 51443488), (2, 25721744), (4, 12860872), (8, 6430436), (16, 3215218), (19, 2707552), (32, 1607609), (38, 1353776), (76, 676888), (152, 338444), (211, 243808), (304, 169222), (401, 128288), (422, 121904), (608, 84611), (802, 64144), (844, 60952), (1604, 32072), (1688, 30476), (3208, 16036), (3376, 15238), (4009, 12832), (6416, 8018), (6752, 7619)]