254902752

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:793

約数の個数: 144

約数和(自身を含む): 789411168

約数和(自身を除く): 534508416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 103, 104, 117, 144, 156, 206, 208, 234, 288, 309, 312, 412, 416, 468, 618, 624, 661, 824, 927, 936, 1236, 1248, 1322, 1339, 1648, 1854, 1872, 1983, 2472, 2644, 2678, 3296, 3708, 3744, 3966, 4017, 4944, 5288, 5356, 5949, 7416, 7932, 8034, 8593, 9888, 10576, 10712, 11898, 12051, 14832, 15864, 16068, 17186, 21152, 21424, 23796, 24102, 25779, 29664, 31728, 32136, 34372, 42848, 47592, 48204, 51558, 63456, 64272, 68083, 68744, 77337, 95184, 96408, 103116, 128544, 136166, 137488, 154674, 190368, 192816, 204249, 206232, 272332, 274976, 309348, 385632, 408498, 412464, 544664, 612747, 618696, 816996, 824928, 885079, 1089328, 1225494, 1237392, 1633992, 1770158, 2178656, 2450988, 2474784, 2655237, 3267984, 3540316, 4901976, 5310474, 6535968, 7080632, 7965711, 9803952, 10620948, 14161264, 15931422, 19607904, 21241896, 28322528, 31862844, 42483792, 63725688, 84967584, 127451376, 254902752]

約数ペア:

[(1, 254902752), (2, 127451376), (3, 84967584), (4, 63725688), (6, 42483792), (8, 31862844), (9, 28322528), (12, 21241896), (13, 19607904), (16, 15931422), (18, 14161264), (24, 10620948), (26, 9803952), (32, 7965711), (36, 7080632), (39, 6535968), (48, 5310474), (52, 4901976), (72, 3540316), (78, 3267984), (96, 2655237), (103, 2474784), (104, 2450988), (117, 2178656), (144, 1770158), (156, 1633992), (206, 1237392), (208, 1225494), (234, 1089328), (288, 885079), (309, 824928), (312, 816996), (412, 618696), (416, 612747), (468, 544664), (618, 412464), (624, 408498), (661, 385632), (824, 309348), (927, 274976), (936, 272332), (1236, 206232), (1248, 204249), (1322, 192816), (1339, 190368), (1648, 154674), (1854, 137488), (1872, 136166), (1983, 128544), (2472, 103116), (2644, 96408), (2678, 95184), (3296, 77337), (3708, 68744), (3744, 68083), (3966, 64272), (4017, 63456), (4944, 51558), (5288, 48204), (5356, 47592), (5949, 42848), (7416, 34372), (7932, 32136), (8034, 31728), (8593, 29664), (9888, 25779), (10576, 24102), (10712, 23796), (11898, 21424), (12051, 21152), (14832, 17186), (15864, 16068)]