1905765984

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{68219}}^1$

素因数の和:68332

約数の個数: 72

約数和(自身を含む): 5475473640

約数和(自身を除く): 3569707656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3104, 3492, 4656, 6984, 9312, 13968, 27936, 68219, 136438, 204657, 272876, 409314, 545752, 613971, 818628, 1091504, 1227942, 1637256, 2183008, 2455884, 3274512, 4911768, 6549024, 6617243, 9823536, 13234486, 19647072, 19851729, 26468972, 39703458, 52937944, 59555187, 79406916, 105875888, 119110374, 158813832, 211751776, 238220748, 317627664, 476441496, 635255328, 952882992, 1905765984]

約数ペア:

[(1, 1905765984), (2, 952882992), (3, 635255328), (4, 476441496), (6, 317627664), (8, 238220748), (9, 211751776), (12, 158813832), (16, 119110374), (18, 105875888), (24, 79406916), (32, 59555187), (36, 52937944), (48, 39703458), (72, 26468972), (96, 19851729), (97, 19647072), (144, 13234486), (194, 9823536), (288, 6617243), (291, 6549024), (388, 4911768), (582, 3274512), (776, 2455884), (873, 2183008), (1164, 1637256), (1552, 1227942), (1746, 1091504), (2328, 818628), (3104, 613971), (3492, 545752), (4656, 409314), (6984, 272876), (9312, 204657), (13968, 136438), (27936, 68219)]