289503346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 518918400

約数和(自身を除く): 229415054

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 109, 181, 218, 253, 319, 362, 506, 638, 667, 1199, 1334, 1991, 2398, 2507, 3161, 3982, 4163, 5014, 5249, 6322, 7337, 8326, 10498, 14674, 19729, 27577, 34771, 39458, 45793, 55154, 57739, 69542, 72703, 91586, 115478, 120727, 145406, 217019, 241454, 434038, 453767, 572141, 799733, 907534, 1144282, 1327997, 1599466, 2655994, 4991437, 6293551, 9982874, 12587102, 13159243, 26318486, 144751673, 289503346]

約数ペア:

[(1, 289503346), (2, 144751673), (11, 26318486), (22, 13159243), (23, 12587102), (29, 9982874), (46, 6293551), (58, 4991437), (109, 2655994), (181, 1599466), (218, 1327997), (253, 1144282), (319, 907534), (362, 799733), (506, 572141), (638, 453767), (667, 434038), (1199, 241454), (1334, 217019), (1991, 145406), (2398, 120727), (2507, 115478), (3161, 91586), (3982, 72703), (4163, 69542), (5014, 57739), (5249, 55154), (6322, 45793), (7337, 39458), (8326, 34771), (10498, 27577), (14674, 19729)]