258889428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5323}}^1$

素因数の和:5533

約数の個数: 72

約数和(自身を含む): 751919168

約数和(自身を除く): 493029740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 193, 252, 386, 579, 772, 1158, 1351, 1737, 2316, 2702, 3474, 4053, 5323, 5404, 6948, 8106, 10646, 12159, 15969, 16212, 21292, 24318, 31938, 37261, 47907, 48636, 63876, 74522, 95814, 111783, 149044, 191628, 223566, 335349, 447132, 670698, 1027339, 1341396, 2054678, 3082017, 4109356, 6164034, 7191373, 9246051, 12328068, 14382746, 18492102, 21574119, 28765492, 36984204, 43148238, 64722357, 86296476, 129444714, 258889428]

約数ペア:

[(1, 258889428), (2, 129444714), (3, 86296476), (4, 64722357), (6, 43148238), (7, 36984204), (9, 28765492), (12, 21574119), (14, 18492102), (18, 14382746), (21, 12328068), (28, 9246051), (36, 7191373), (42, 6164034), (63, 4109356), (84, 3082017), (126, 2054678), (193, 1341396), (252, 1027339), (386, 670698), (579, 447132), (772, 335349), (1158, 223566), (1351, 191628), (1737, 149044), (2316, 111783), (2702, 95814), (3474, 74522), (4053, 63876), (5323, 48636), (5404, 47907), (6948, 37261), (8106, 31938), (10646, 24318), (12159, 21292), (15969, 16212)]