1287848844

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{3511}}^1$

素因数の和:3987

約数の個数: 72

約数和(自身を含む): 3405572352

約数和(自身を除く): 2117723508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 443, 828, 886, 1329, 1772, 2658, 3511, 3987, 5316, 7022, 7974, 10189, 10533, 14044, 15948, 20378, 21066, 30567, 31599, 40756, 42132, 61134, 63198, 80753, 91701, 122268, 126396, 161506, 183402, 242259, 323012, 366804, 484518, 726777, 969036, 1453554, 1555373, 2907108, 3110746, 4666119, 6221492, 9332238, 13998357, 18664476, 27996714, 35773579, 55993428, 71547158, 107320737, 143094316, 214641474, 321962211, 429282948, 643924422, 1287848844]

約数ペア:

[(1, 1287848844), (2, 643924422), (3, 429282948), (4, 321962211), (6, 214641474), (9, 143094316), (12, 107320737), (18, 71547158), (23, 55993428), (36, 35773579), (46, 27996714), (69, 18664476), (92, 13998357), (138, 9332238), (207, 6221492), (276, 4666119), (414, 3110746), (443, 2907108), (828, 1555373), (886, 1453554), (1329, 969036), (1772, 726777), (2658, 484518), (3511, 366804), (3987, 323012), (5316, 242259), (7022, 183402), (7974, 161506), (10189, 126396), (10533, 122268), (14044, 91701), (15948, 80753), (20378, 63198), (21066, 61134), (30567, 42132), (31599, 40756)]