668952

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 1968000

約数和(自身を除く): 1299048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 163, 171, 216, 228, 326, 342, 456, 489, 513, 652, 684, 978, 1026, 1304, 1368, 1467, 1956, 2052, 2934, 3097, 3912, 4104, 4401, 5868, 6194, 8802, 9291, 11736, 12388, 17604, 18582, 24776, 27873, 35208, 37164, 55746, 74328, 83619, 111492, 167238, 222984, 334476, 668952]

約数ペア:

[(1, 668952), (2, 334476), (3, 222984), (4, 167238), (6, 111492), (8, 83619), (9, 74328), (12, 55746), (18, 37164), (19, 35208), (24, 27873), (27, 24776), (36, 18582), (38, 17604), (54, 12388), (57, 11736), (72, 9291), (76, 8802), (108, 6194), (114, 5868), (152, 4401), (163, 4104), (171, 3912), (216, 3097), (228, 2934), (326, 2052), (342, 1956), (456, 1467), (489, 1368), (513, 1304), (652, 1026), (684, 978)]