821444112

素因数分解:

$2^4\times 3^3\times {\mathrm{97}}^1\times {\mathrm{19603}}^1$

素因数の和:19717

約数の個数: 80

約数和(自身を含む): 2382278080

約数和(自身を除く): 1560833968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 97, 108, 144, 194, 216, 291, 388, 432, 582, 776, 873, 1164, 1552, 1746, 2328, 2619, 3492, 4656, 5238, 6984, 10476, 13968, 19603, 20952, 39206, 41904, 58809, 78412, 117618, 156824, 176427, 235236, 313648, 352854, 470472, 529281, 705708, 940944, 1058562, 1411416, 1901491, 2117124, 2822832, 3802982, 4234248, 5704473, 7605964, 8468496, 11408946, 15211928, 17113419, 22817892, 30423856, 34226838, 45635784, 51340257, 68453676, 91271568, 102680514, 136907352, 205361028, 273814704, 410722056, 821444112]

約数ペア:

[(1, 821444112), (2, 410722056), (3, 273814704), (4, 205361028), (6, 136907352), (8, 102680514), (9, 91271568), (12, 68453676), (16, 51340257), (18, 45635784), (24, 34226838), (27, 30423856), (36, 22817892), (48, 17113419), (54, 15211928), (72, 11408946), (97, 8468496), (108, 7605964), (144, 5704473), (194, 4234248), (216, 3802982), (291, 2822832), (388, 2117124), (432, 1901491), (582, 1411416), (776, 1058562), (873, 940944), (1164, 705708), (1552, 529281), (1746, 470472), (2328, 352854), (2619, 313648), (3492, 235236), (4656, 176427), (5238, 156824), (6984, 117618), (10476, 78412), (13968, 58809), (19603, 41904), (20952, 39206)]