777487428

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{2647}}^1$

素因数の和:2897

約数の個数: 72

約数和(自身を含む): 2024131200

約数和(自身を除く): 1246643772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 199, 246, 369, 398, 492, 597, 738, 796, 1194, 1476, 1791, 2388, 2647, 3582, 5294, 7164, 7941, 8159, 10588, 15882, 16318, 23823, 24477, 31764, 32636, 47646, 48954, 73431, 95292, 97908, 108527, 146862, 217054, 293724, 325581, 434108, 526753, 651162, 976743, 1053506, 1302324, 1580259, 1953486, 2107012, 3160518, 3906972, 4740777, 6321036, 9481554, 18963108, 21596873, 43193746, 64790619, 86387492, 129581238, 194371857, 259162476, 388743714, 777487428]

約数ペア:

[(1, 777487428), (2, 388743714), (3, 259162476), (4, 194371857), (6, 129581238), (9, 86387492), (12, 64790619), (18, 43193746), (36, 21596873), (41, 18963108), (82, 9481554), (123, 6321036), (164, 4740777), (199, 3906972), (246, 3160518), (369, 2107012), (398, 1953486), (492, 1580259), (597, 1302324), (738, 1053506), (796, 976743), (1194, 651162), (1476, 526753), (1791, 434108), (2388, 325581), (2647, 293724), (3582, 217054), (5294, 146862), (7164, 108527), (7941, 97908), (8159, 95292), (10588, 73431), (15882, 48954), (16318, 47646), (23823, 32636), (24477, 31764)]