281655144

素因数分解:

$2^3\times 3^4\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 823284000

約数和(自身を除く): 541628856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 59, 72, 81, 106, 108, 118, 139, 159, 162, 177, 212, 216, 236, 278, 318, 324, 354, 417, 424, 472, 477, 531, 556, 636, 648, 708, 834, 954, 1062, 1112, 1251, 1272, 1416, 1431, 1593, 1668, 1908, 2124, 2502, 2862, 3127, 3186, 3336, 3753, 3816, 4248, 4293, 4779, 5004, 5724, 6254, 6372, 7367, 7506, 8201, 8586, 9381, 9558, 10008, 11259, 11448, 12508, 12744, 14734, 15012, 16402, 17172, 18762, 19116, 22101, 22518, 24603, 25016, 28143, 29468, 30024, 32804, 34344, 37524, 38232, 44202, 45036, 49206, 56286, 58936, 65608, 66303, 73809, 75048, 84429, 88404, 90072, 98412, 112572, 132606, 147618, 168858, 176808, 196824, 198909, 221427, 225144, 253287, 265212, 295236, 337716, 397818, 434653, 442854, 506574, 530424, 590472, 596727, 664281, 675432, 795636, 869306, 885708, 1013148, 1193454, 1303959, 1328562, 1591272, 1738612, 1771416, 2026296, 2386908, 2607918, 2657124, 3477224, 3911877, 4773816, 5215836, 5314248, 7823754, 10431672, 11735631, 15647508, 23471262, 31295016, 35206893, 46942524, 70413786, 93885048, 140827572, 281655144]

約数ペア:

[(1, 281655144), (2, 140827572), (3, 93885048), (4, 70413786), (6, 46942524), (8, 35206893), (9, 31295016), (12, 23471262), (18, 15647508), (24, 11735631), (27, 10431672), (36, 7823754), (53, 5314248), (54, 5215836), (59, 4773816), (72, 3911877), (81, 3477224), (106, 2657124), (108, 2607918), (118, 2386908), (139, 2026296), (159, 1771416), (162, 1738612), (177, 1591272), (212, 1328562), (216, 1303959), (236, 1193454), (278, 1013148), (318, 885708), (324, 869306), (354, 795636), (417, 675432), (424, 664281), (472, 596727), (477, 590472), (531, 530424), (556, 506574), (636, 442854), (648, 434653), (708, 397818), (834, 337716), (954, 295236), (1062, 265212), (1112, 253287), (1251, 225144), (1272, 221427), (1416, 198909), (1431, 196824), (1593, 176808), (1668, 168858), (1908, 147618), (2124, 132606), (2502, 112572), (2862, 98412), (3127, 90072), (3186, 88404), (3336, 84429), (3753, 75048), (3816, 73809), (4248, 66303), (4293, 65608), (4779, 58936), (5004, 56286), (5724, 49206), (6254, 45036), (6372, 44202), (7367, 38232), (7506, 37524), (8201, 34344), (8586, 32804), (9381, 30024), (9558, 29468), (10008, 28143), (11259, 25016), (11448, 24603), (12508, 22518), (12744, 22101), (14734, 19116), (15012, 18762), (16402, 17172)]