1900996504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{1327}}^1$

素因数の和:1640

約数の個数: 64

約数和(自身を含む): 3962327040

約数和(自身を除く): 2061330536

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 223, 292, 446, 584, 803, 892, 1327, 1606, 1784, 2453, 2654, 3212, 4906, 5308, 6424, 9812, 10616, 14597, 16279, 19624, 29194, 32558, 58388, 65116, 96871, 116776, 130232, 179069, 193742, 295921, 358138, 387484, 591842, 716276, 774968, 1065581, 1183684, 1432552, 2131162, 2367368, 3255131, 4262324, 6510262, 8524648, 13020524, 21602233, 26041048, 43204466, 86408932, 172817864, 237624563, 475249126, 950498252, 1900996504]

約数ペア:

[(1, 1900996504), (2, 950498252), (4, 475249126), (8, 237624563), (11, 172817864), (22, 86408932), (44, 43204466), (73, 26041048), (88, 21602233), (146, 13020524), (223, 8524648), (292, 6510262), (446, 4262324), (584, 3255131), (803, 2367368), (892, 2131162), (1327, 1432552), (1606, 1183684), (1784, 1065581), (2453, 774968), (2654, 716276), (3212, 591842), (4906, 387484), (5308, 358138), (6424, 295921), (9812, 193742), (10616, 179069), (14597, 130232), (16279, 116776), (19624, 96871), (29194, 65116), (32558, 58388)]