251280172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 549126144

約数和(自身を除く): 297845972

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 37, 44, 52, 62, 74, 124, 143, 148, 286, 341, 383, 403, 407, 481, 572, 682, 766, 806, 814, 962, 1147, 1364, 1532, 1612, 1628, 1924, 2294, 4213, 4433, 4588, 4979, 5291, 8426, 8866, 9958, 10582, 11873, 12617, 14171, 14911, 16852, 17732, 19916, 21164, 23746, 25234, 28342, 29822, 47492, 50468, 54769, 56684, 59644, 109538, 130603, 154349, 155881, 164021, 184223, 219076, 261206, 308698, 311762, 328042, 368446, 439301, 522412, 617396, 623524, 656084, 736892, 878602, 1697839, 1757204, 2026453, 3395678, 4052906, 4832311, 5710913, 6791356, 8105812, 9664622, 11421826, 19329244, 22843652, 62820043, 125640086, 251280172]

約数ペア:

[(1, 251280172), (2, 125640086), (4, 62820043), (11, 22843652), (13, 19329244), (22, 11421826), (26, 9664622), (31, 8105812), (37, 6791356), (44, 5710913), (52, 4832311), (62, 4052906), (74, 3395678), (124, 2026453), (143, 1757204), (148, 1697839), (286, 878602), (341, 736892), (383, 656084), (403, 623524), (407, 617396), (481, 522412), (572, 439301), (682, 368446), (766, 328042), (806, 311762), (814, 308698), (962, 261206), (1147, 219076), (1364, 184223), (1532, 164021), (1612, 155881), (1628, 154349), (1924, 130603), (2294, 109538), (4213, 59644), (4433, 56684), (4588, 54769), (4979, 50468), (5291, 47492), (8426, 29822), (8866, 28342), (9958, 25234), (10582, 23746), (11873, 21164), (12617, 19916), (14171, 17732), (14911, 16852)]