64201456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 145347840

約数和(自身を除く): 81146384

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 73, 76, 88, 146, 152, 176, 209, 263, 292, 304, 418, 526, 584, 803, 836, 1052, 1168, 1387, 1606, 1672, 2104, 2774, 2893, 3212, 3344, 4208, 4997, 5548, 5786, 6424, 9994, 11096, 11572, 12848, 15257, 19199, 19988, 22192, 23144, 30514, 38398, 39976, 46288, 54967, 61028, 76796, 79952, 109934, 122056, 153592, 211189, 219868, 244112, 307184, 364781, 422378, 439736, 729562, 844756, 879472, 1459124, 1689512, 2918248, 3379024, 4012591, 5836496, 8025182, 16050364, 32100728, 64201456]

約数ペア:

[(1, 64201456), (2, 32100728), (4, 16050364), (8, 8025182), (11, 5836496), (16, 4012591), (19, 3379024), (22, 2918248), (38, 1689512), (44, 1459124), (73, 879472), (76, 844756), (88, 729562), (146, 439736), (152, 422378), (176, 364781), (209, 307184), (263, 244112), (292, 219868), (304, 211189), (418, 153592), (526, 122056), (584, 109934), (803, 79952), (836, 76796), (1052, 61028), (1168, 54967), (1387, 46288), (1606, 39976), (1672, 38398), (2104, 30514), (2774, 23144), (2893, 22192), (3212, 19988), (3344, 19199), (4208, 15257), (4997, 12848), (5548, 11572), (5786, 11096), (6424, 9994)]