248505444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:762

約数の個数: 108

約数和(自身を含む): 699311340

約数和(自身を除く): 450805896

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 89, 99, 121, 132, 178, 198, 242, 267, 356, 363, 396, 484, 534, 641, 726, 801, 979, 1068, 1089, 1282, 1452, 1602, 1923, 1958, 2178, 2564, 2937, 3204, 3846, 3916, 4356, 5769, 5874, 7051, 7692, 8811, 10769, 11538, 11748, 14102, 17622, 21153, 21538, 23076, 28204, 32307, 35244, 42306, 43076, 57049, 63459, 64614, 77561, 84612, 96921, 114098, 126918, 129228, 155122, 171147, 193842, 228196, 232683, 253836, 310244, 342294, 387684, 465366, 513441, 627539, 684588, 698049, 930732, 1026882, 1255078, 1396098, 1882617, 2053764, 2510156, 2792196, 3765234, 5647851, 6902929, 7530468, 11295702, 13805858, 20708787, 22591404, 27611716, 41417574, 62126361, 82835148, 124252722, 248505444]

約数ペア:

[(1, 248505444), (2, 124252722), (3, 82835148), (4, 62126361), (6, 41417574), (9, 27611716), (11, 22591404), (12, 20708787), (18, 13805858), (22, 11295702), (33, 7530468), (36, 6902929), (44, 5647851), (66, 3765234), (89, 2792196), (99, 2510156), (121, 2053764), (132, 1882617), (178, 1396098), (198, 1255078), (242, 1026882), (267, 930732), (356, 698049), (363, 684588), (396, 627539), (484, 513441), (534, 465366), (641, 387684), (726, 342294), (801, 310244), (979, 253836), (1068, 232683), (1089, 228196), (1282, 193842), (1452, 171147), (1602, 155122), (1923, 129228), (1958, 126918), (2178, 114098), (2564, 96921), (2937, 84612), (3204, 77561), (3846, 64614), (3916, 63459), (4356, 57049), (5769, 43076), (5874, 42306), (7051, 35244), (7692, 32307), (8811, 28204), (10769, 23076), (11538, 21538), (11748, 21153), (14102, 17622)]