138778848

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 430387776

約数和(自身を除く): 291608928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 101, 104, 117, 144, 156, 202, 208, 234, 288, 303, 312, 367, 404, 416, 468, 606, 624, 734, 808, 909, 936, 1101, 1212, 1248, 1313, 1468, 1616, 1818, 1872, 2202, 2424, 2626, 2936, 3232, 3303, 3636, 3744, 3939, 4404, 4771, 4848, 5252, 5872, 6606, 7272, 7878, 8808, 9542, 9696, 10504, 11744, 11817, 13212, 14313, 14544, 15756, 17616, 19084, 21008, 23634, 26424, 28626, 29088, 31512, 35232, 37067, 38168, 42016, 42939, 47268, 52848, 57252, 63024, 74134, 76336, 85878, 94536, 105696, 111201, 114504, 126048, 148268, 152672, 171756, 189072, 222402, 229008, 296536, 333603, 343512, 378144, 444804, 458016, 481871, 593072, 667206, 687024, 889608, 963742, 1186144, 1334412, 1374048, 1445613, 1779216, 1927484, 2668824, 2891226, 3558432, 3854968, 4336839, 5337648, 5782452, 7709936, 8673678, 10675296, 11564904, 15419872, 17347356, 23129808, 34694712, 46259616, 69389424, 138778848]

約数ペア:

[(1, 138778848), (2, 69389424), (3, 46259616), (4, 34694712), (6, 23129808), (8, 17347356), (9, 15419872), (12, 11564904), (13, 10675296), (16, 8673678), (18, 7709936), (24, 5782452), (26, 5337648), (32, 4336839), (36, 3854968), (39, 3558432), (48, 2891226), (52, 2668824), (72, 1927484), (78, 1779216), (96, 1445613), (101, 1374048), (104, 1334412), (117, 1186144), (144, 963742), (156, 889608), (202, 687024), (208, 667206), (234, 593072), (288, 481871), (303, 458016), (312, 444804), (367, 378144), (404, 343512), (416, 333603), (468, 296536), (606, 229008), (624, 222402), (734, 189072), (808, 171756), (909, 152672), (936, 148268), (1101, 126048), (1212, 114504), (1248, 111201), (1313, 105696), (1468, 94536), (1616, 85878), (1818, 76336), (1872, 74134), (2202, 63024), (2424, 57252), (2626, 52848), (2936, 47268), (3232, 42939), (3303, 42016), (3636, 38168), (3744, 37067), (3939, 35232), (4404, 31512), (4771, 29088), (4848, 28626), (5252, 26424), (5872, 23634), (6606, 21008), (7272, 19084), (7878, 17616), (8808, 15756), (9542, 14544), (9696, 14313), (10504, 13212), (11744, 11817)]