261547447394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{29059}}^1$

素因数の和:29283

約数の個数: 64

約数和(自身を含む): 434993328000

約数和(自身を除く): 173445880606

約数列:

[1, 2, 19, 38, 41, 53, 82, 106, 109, 218, 779, 1007, 1558, 2014, 2071, 2173, 4142, 4346, 4469, 5777, 8938, 11554, 29059, 41287, 58118, 82574, 84911, 109763, 169822, 219526, 236857, 473714, 552121, 1104242, 1191419, 1540127, 2382838, 3080254, 3167431, 4500283, 6334862, 9000566, 22636961, 29262413, 45273922, 58524826, 60181189, 63145207, 120362378, 126290414, 129864671, 167873843, 259729342, 335747686, 1199758933, 2399517866, 2467428749, 3189603017, 4934857498, 6379206034, 6882827563, 13765655126, 130773723697, 261547447394]

約数ペア:

[(1, 261547447394), (2, 130773723697), (19, 13765655126), (38, 6882827563), (41, 6379206034), (53, 4934857498), (82, 3189603017), (106, 2467428749), (109, 2399517866), (218, 1199758933), (779, 335747686), (1007, 259729342), (1558, 167873843), (2014, 129864671), (2071, 126290414), (2173, 120362378), (4142, 63145207), (4346, 60181189), (4469, 58524826), (5777, 45273922), (8938, 29262413), (11554, 22636961), (29059, 9000566), (41287, 6334862), (58118, 4500283), (82574, 3167431), (84911, 3080254), (109763, 2382838), (169822, 1540127), (219526, 1191419), (236857, 1104242), (473714, 552121)]