1995116256

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{989641}}^1$

素因数の和:989664

約数の個数: 72

約数和(自身を含む): 6484134384

約数和(自身を除く): 4489018128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 989641, 1979282, 2968923, 3958564, 5937846, 6927487, 7917128, 8906769, 11875692, 13854974, 15834256, 17813538, 20782461, 23751384, 27709948, 31668512, 35627076, 41564922, 47502768, 55419896, 62347383, 71254152, 83129844, 95005536, 110839792, 124694766, 142508304, 166259688, 221679584, 249389532, 285016608, 332519376, 498779064, 665038752, 997558128, 1995116256]

約数ペア:

[(1, 1995116256), (2, 997558128), (3, 665038752), (4, 498779064), (6, 332519376), (7, 285016608), (8, 249389532), (9, 221679584), (12, 166259688), (14, 142508304), (16, 124694766), (18, 110839792), (21, 95005536), (24, 83129844), (28, 71254152), (32, 62347383), (36, 55419896), (42, 47502768), (48, 41564922), (56, 35627076), (63, 31668512), (72, 27709948), (84, 23751384), (96, 20782461), (112, 17813538), (126, 15834256), (144, 13854974), (168, 11875692), (224, 8906769), (252, 7917128), (288, 6927487), (336, 5937846), (504, 3958564), (672, 2968923), (1008, 1979282), (2016, 989641)]