421640208

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{88729}}^1$

素因数の和:88757

約数の個数: 80

約数和(自身を含む): 1320302400

約数和(自身を除く): 898662192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 1188, 1584, 2376, 4752, 88729, 177458, 266187, 354916, 532374, 709832, 798561, 976019, 1064748, 1419664, 1597122, 1952038, 2129496, 2395683, 2928057, 3194244, 3904076, 4258992, 4791366, 5856114, 6388488, 7808152, 8784171, 9582732, 11712228, 12776976, 15616304, 17568342, 19165464, 23424456, 26352513, 35136684, 38330928, 46848912, 52705026, 70273368, 105410052, 140546736, 210820104, 421640208]

約数ペア:

[(1, 421640208), (2, 210820104), (3, 140546736), (4, 105410052), (6, 70273368), (8, 52705026), (9, 46848912), (11, 38330928), (12, 35136684), (16, 26352513), (18, 23424456), (22, 19165464), (24, 17568342), (27, 15616304), (33, 12776976), (36, 11712228), (44, 9582732), (48, 8784171), (54, 7808152), (66, 6388488), (72, 5856114), (88, 4791366), (99, 4258992), (108, 3904076), (132, 3194244), (144, 2928057), (176, 2395683), (198, 2129496), (216, 1952038), (264, 1597122), (297, 1419664), (396, 1064748), (432, 976019), (528, 798561), (594, 709832), (792, 532374), (1188, 354916), (1584, 266187), (2376, 177458), (4752, 88729)]