1899045904

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{983}}^1$

素因数の和:1412

約数の個数: 80

約数和(自身を含む): 4310581248

約数和(自身を除く): 2411535344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 367, 376, 658, 734, 752, 983, 1316, 1468, 1966, 2569, 2632, 2936, 3932, 5138, 5264, 5872, 6881, 7864, 10276, 13762, 15728, 17249, 20552, 27524, 34498, 41104, 46201, 55048, 68996, 92402, 110096, 120743, 137992, 184804, 241486, 275984, 323407, 360761, 369608, 482972, 646814, 721522, 739216, 965944, 1293628, 1443044, 1931888, 2525327, 2587256, 2886088, 5050654, 5174512, 5772176, 10101308, 16955767, 20202616, 33911534, 40405232, 67823068, 118690369, 135646136, 237380738, 271292272, 474761476, 949522952, 1899045904]

約数ペア:

[(1, 1899045904), (2, 949522952), (4, 474761476), (7, 271292272), (8, 237380738), (14, 135646136), (16, 118690369), (28, 67823068), (47, 40405232), (56, 33911534), (94, 20202616), (112, 16955767), (188, 10101308), (329, 5772176), (367, 5174512), (376, 5050654), (658, 2886088), (734, 2587256), (752, 2525327), (983, 1931888), (1316, 1443044), (1468, 1293628), (1966, 965944), (2569, 739216), (2632, 721522), (2936, 646814), (3932, 482972), (5138, 369608), (5264, 360761), (5872, 323407), (6881, 275984), (7864, 241486), (10276, 184804), (13762, 137992), (15728, 120743), (17249, 110096), (20552, 92402), (27524, 68996), (34498, 55048), (41104, 46201)]