248536728

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3607}}^1$

素因数の和:3662

約数の個数: 128

約数和(自身を含む): 779328000

約数和(自身を除く): 530791272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 29, 33, 36, 44, 54, 58, 66, 72, 87, 88, 99, 108, 116, 132, 174, 198, 216, 232, 261, 264, 297, 319, 348, 396, 522, 594, 638, 696, 783, 792, 957, 1044, 1188, 1276, 1566, 1914, 2088, 2376, 2552, 2871, 3132, 3607, 3828, 5742, 6264, 7214, 7656, 8613, 10821, 11484, 14428, 17226, 21642, 22968, 28856, 32463, 34452, 39677, 43284, 64926, 68904, 79354, 86568, 97389, 104603, 119031, 129852, 158708, 194778, 209206, 238062, 259704, 313809, 317416, 357093, 389556, 418412, 476124, 627618, 714186, 779112, 836824, 941427, 952248, 1071279, 1150633, 1255236, 1428372, 1882854, 2142558, 2301266, 2510472, 2824281, 2856744, 3451899, 3765708, 4285116, 4602532, 5648562, 6903798, 7531416, 8570232, 9205064, 10355697, 11297124, 13807596, 20711394, 22594248, 27615192, 31067091, 41422788, 62134182, 82845576, 124268364, 248536728]

約数ペア:

[(1, 248536728), (2, 124268364), (3, 82845576), (4, 62134182), (6, 41422788), (8, 31067091), (9, 27615192), (11, 22594248), (12, 20711394), (18, 13807596), (22, 11297124), (24, 10355697), (27, 9205064), (29, 8570232), (33, 7531416), (36, 6903798), (44, 5648562), (54, 4602532), (58, 4285116), (66, 3765708), (72, 3451899), (87, 2856744), (88, 2824281), (99, 2510472), (108, 2301266), (116, 2142558), (132, 1882854), (174, 1428372), (198, 1255236), (216, 1150633), (232, 1071279), (261, 952248), (264, 941427), (297, 836824), (319, 779112), (348, 714186), (396, 627618), (522, 476124), (594, 418412), (638, 389556), (696, 357093), (783, 317416), (792, 313809), (957, 259704), (1044, 238062), (1188, 209206), (1276, 194778), (1566, 158708), (1914, 129852), (2088, 119031), (2376, 104603), (2552, 97389), (2871, 86568), (3132, 79354), (3607, 68904), (3828, 64926), (5742, 43284), (6264, 39677), (7214, 34452), (7656, 32463), (8613, 28856), (10821, 22968), (11484, 21642), (14428, 17226)]