2564316

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 7163520

約数和(自身を除く): 4599204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 163, 171, 207, 228, 276, 326, 342, 414, 437, 489, 652, 684, 828, 874, 978, 1311, 1467, 1748, 1956, 2622, 2934, 3097, 3749, 3933, 5244, 5868, 6194, 7498, 7866, 9291, 11247, 12388, 14996, 15732, 18582, 22494, 27873, 33741, 37164, 44988, 55746, 67482, 71231, 111492, 134964, 142462, 213693, 284924, 427386, 641079, 854772, 1282158, 2564316]

約数ペア:

[(1, 2564316), (2, 1282158), (3, 854772), (4, 641079), (6, 427386), (9, 284924), (12, 213693), (18, 142462), (19, 134964), (23, 111492), (36, 71231), (38, 67482), (46, 55746), (57, 44988), (69, 37164), (76, 33741), (92, 27873), (114, 22494), (138, 18582), (163, 15732), (171, 14996), (207, 12388), (228, 11247), (276, 9291), (326, 7866), (342, 7498), (414, 6194), (437, 5868), (489, 5244), (652, 3933), (684, 3749), (828, 3097), (874, 2934), (978, 2622), (1311, 1956), (1467, 1748)]