251480268

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 743608320

約数和(自身を除く): 492128052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 47, 52, 54, 74, 78, 94, 103, 108, 111, 117, 141, 148, 156, 188, 206, 222, 234, 282, 309, 333, 351, 412, 423, 444, 468, 481, 564, 611, 618, 666, 702, 846, 927, 962, 999, 1222, 1236, 1269, 1332, 1339, 1404, 1443, 1692, 1739, 1833, 1854, 1924, 1998, 2444, 2538, 2678, 2781, 2886, 3478, 3666, 3708, 3811, 3996, 4017, 4329, 4841, 5076, 5217, 5356, 5499, 5562, 5772, 6956, 7332, 7622, 8034, 8658, 9682, 10434, 10998, 11124, 11433, 12051, 12987, 14523, 15244, 15651, 16068, 16497, 17316, 19364, 20868, 21996, 22607, 22866, 24102, 25974, 29046, 31302, 32994, 34299, 36153, 43569, 45214, 45732, 46953, 48204, 49543, 51948, 58092, 62604, 62933, 65988, 67821, 68598, 72306, 87138, 90428, 93906, 99086, 102897, 125866, 130707, 135642, 137196, 144612, 148629, 174276, 179117, 187812, 188799, 198172, 203463, 205794, 251732, 261414, 271284, 297258, 358234, 377598, 406926, 411588, 445887, 522828, 537351, 566397, 594516, 610389, 716468, 755196, 813852, 891774, 1074702, 1132794, 1220778, 1337661, 1612053, 1699191, 1783548, 2149404, 2265588, 2328521, 2441556, 2675322, 3224106, 3398382, 4657042, 4836159, 5350644, 6448212, 6796764, 6985563, 9314084, 9672318, 13971126, 19344636, 20956689, 27942252, 41913378, 62870067, 83826756, 125740134, 251480268]

約数ペア:

[(1, 251480268), (2, 125740134), (3, 83826756), (4, 62870067), (6, 41913378), (9, 27942252), (12, 20956689), (13, 19344636), (18, 13971126), (26, 9672318), (27, 9314084), (36, 6985563), (37, 6796764), (39, 6448212), (47, 5350644), (52, 4836159), (54, 4657042), (74, 3398382), (78, 3224106), (94, 2675322), (103, 2441556), (108, 2328521), (111, 2265588), (117, 2149404), (141, 1783548), (148, 1699191), (156, 1612053), (188, 1337661), (206, 1220778), (222, 1132794), (234, 1074702), (282, 891774), (309, 813852), (333, 755196), (351, 716468), (412, 610389), (423, 594516), (444, 566397), (468, 537351), (481, 522828), (564, 445887), (611, 411588), (618, 406926), (666, 377598), (702, 358234), (846, 297258), (927, 271284), (962, 261414), (999, 251732), (1222, 205794), (1236, 203463), (1269, 198172), (1332, 188799), (1339, 187812), (1404, 179117), (1443, 174276), (1692, 148629), (1739, 144612), (1833, 137196), (1854, 135642), (1924, 130707), (1998, 125866), (2444, 102897), (2538, 99086), (2678, 93906), (2781, 90428), (2886, 87138), (3478, 72306), (3666, 68598), (3708, 67821), (3811, 65988), (3996, 62933), (4017, 62604), (4329, 58092), (4841, 51948), (5076, 49543), (5217, 48204), (5356, 46953), (5499, 45732), (5562, 45214), (5772, 43569), (6956, 36153), (7332, 34299), (7622, 32994), (8034, 31302), (8658, 29046), (9682, 25974), (10434, 24102), (10998, 22866), (11124, 22607), (11433, 21996), (12051, 20868), (12987, 19364), (14523, 17316), (15244, 16497), (15651, 16068)]