2478146868

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{10651}}^1$

素因数の和:10965

約数の個数: 72

約数和(自身を含む): 6560438976

約数和(自身を除く): 4082292108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 281, 414, 562, 828, 843, 1124, 1686, 2529, 3372, 5058, 6463, 10116, 10651, 12926, 19389, 21302, 25852, 31953, 38778, 42604, 58167, 63906, 77556, 95859, 116334, 127812, 191718, 232668, 244973, 383436, 489946, 734919, 979892, 1469838, 2204757, 2939676, 2992931, 4409514, 5985862, 8819028, 8978793, 11971724, 17957586, 26936379, 35915172, 53872758, 68837413, 107745516, 137674826, 206512239, 275349652, 413024478, 619536717, 826048956, 1239073434, 2478146868]

約数ペア:

[(1, 2478146868), (2, 1239073434), (3, 826048956), (4, 619536717), (6, 413024478), (9, 275349652), (12, 206512239), (18, 137674826), (23, 107745516), (36, 68837413), (46, 53872758), (69, 35915172), (92, 26936379), (138, 17957586), (207, 11971724), (276, 8978793), (281, 8819028), (414, 5985862), (562, 4409514), (828, 2992931), (843, 2939676), (1124, 2204757), (1686, 1469838), (2529, 979892), (3372, 734919), (5058, 489946), (6463, 383436), (10116, 244973), (10651, 232668), (12926, 191718), (19389, 127812), (21302, 116334), (25852, 95859), (31953, 77556), (38778, 63906), (42604, 58167)]