340858252

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 759628800

約数和(自身を除く): 418770548

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 89, 92, 133, 161, 178, 266, 313, 322, 356, 437, 532, 623, 626, 644, 874, 1246, 1252, 1691, 1748, 2047, 2191, 2492, 3059, 3382, 4094, 4382, 5947, 6118, 6764, 7199, 8188, 8764, 11837, 11894, 12236, 14329, 14398, 23674, 23788, 27857, 28658, 28796, 38893, 41629, 47348, 50393, 55714, 57316, 77786, 83258, 100786, 111428, 136781, 155572, 166516, 194999, 201572, 272251, 273562, 389998, 529283, 544502, 547124, 640711, 779996, 957467, 1058566, 1089004, 1281422, 1914934, 2117132, 2562844, 3704981, 3829868, 4484977, 7409962, 8969954, 12173509, 14819924, 17939908, 24347018, 48694036, 85214563, 170429126, 340858252]

約数ペア:

[(1, 340858252), (2, 170429126), (4, 85214563), (7, 48694036), (14, 24347018), (19, 17939908), (23, 14819924), (28, 12173509), (38, 8969954), (46, 7409962), (76, 4484977), (89, 3829868), (92, 3704981), (133, 2562844), (161, 2117132), (178, 1914934), (266, 1281422), (313, 1089004), (322, 1058566), (356, 957467), (437, 779996), (532, 640711), (623, 547124), (626, 544502), (644, 529283), (874, 389998), (1246, 273562), (1252, 272251), (1691, 201572), (1748, 194999), (2047, 166516), (2191, 155572), (2492, 136781), (3059, 111428), (3382, 100786), (4094, 83258), (4382, 77786), (5947, 57316), (6118, 55714), (6764, 50393), (7199, 47348), (8188, 41629), (8764, 38893), (11837, 28796), (11894, 28658), (12236, 27857), (14329, 23788), (14398, 23674)]