156789468

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1249}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 434070000

約数和(自身を除く): 277280532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 317, 396, 634, 951, 1249, 1268, 1902, 2498, 2853, 3487, 3747, 3804, 4996, 5706, 6974, 7494, 10461, 11241, 11412, 13739, 13948, 14988, 20922, 22482, 27478, 31383, 41217, 41844, 44964, 54956, 62766, 82434, 123651, 125532, 164868, 247302, 395933, 494604, 791866, 1187799, 1583732, 2375598, 3563397, 4355263, 4751196, 7126794, 8710526, 13065789, 14253588, 17421052, 26131578, 39197367, 52263156, 78394734, 156789468]

約数ペア:

[(1, 156789468), (2, 78394734), (3, 52263156), (4, 39197367), (6, 26131578), (9, 17421052), (11, 14253588), (12, 13065789), (18, 8710526), (22, 7126794), (33, 4751196), (36, 4355263), (44, 3563397), (66, 2375598), (99, 1583732), (132, 1187799), (198, 791866), (317, 494604), (396, 395933), (634, 247302), (951, 164868), (1249, 125532), (1268, 123651), (1902, 82434), (2498, 62766), (2853, 54956), (3487, 44964), (3747, 41844), (3804, 41217), (4996, 31383), (5706, 27478), (6974, 22482), (7494, 20922), (10461, 14988), (11241, 13948), (11412, 13739)]