287334288

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:573

約数の個数: 120

約数和(自身を含む): 836898816

約数和(自身を除く): 549564528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 191, 248, 279, 337, 372, 382, 496, 558, 573, 674, 744, 764, 1011, 1116, 1146, 1348, 1488, 1528, 1719, 2022, 2232, 2292, 2696, 3033, 3056, 3438, 4044, 4464, 4584, 5392, 5921, 6066, 6876, 8088, 9168, 10447, 11842, 12132, 13752, 16176, 17763, 20894, 23684, 24264, 27504, 31341, 35526, 41788, 47368, 48528, 53289, 62682, 64367, 71052, 83576, 94023, 94736, 106578, 125364, 128734, 142104, 167152, 188046, 193101, 213156, 250728, 257468, 284208, 376092, 386202, 426312, 501456, 514936, 579303, 752184, 772404, 852624, 1029872, 1158606, 1504368, 1544808, 1995377, 2317212, 3089616, 3990754, 4634424, 5986131, 7981508, 9268848, 11972262, 15963016, 17958393, 23944524, 31926032, 35916786, 47889048, 71833572, 95778096, 143667144, 287334288]

約数ペア:

[(1, 287334288), (2, 143667144), (3, 95778096), (4, 71833572), (6, 47889048), (8, 35916786), (9, 31926032), (12, 23944524), (16, 17958393), (18, 15963016), (24, 11972262), (31, 9268848), (36, 7981508), (48, 5986131), (62, 4634424), (72, 3990754), (93, 3089616), (124, 2317212), (144, 1995377), (186, 1544808), (191, 1504368), (248, 1158606), (279, 1029872), (337, 852624), (372, 772404), (382, 752184), (496, 579303), (558, 514936), (573, 501456), (674, 426312), (744, 386202), (764, 376092), (1011, 284208), (1116, 257468), (1146, 250728), (1348, 213156), (1488, 193101), (1528, 188046), (1719, 167152), (2022, 142104), (2232, 128734), (2292, 125364), (2696, 106578), (3033, 94736), (3056, 94023), (3438, 83576), (4044, 71052), (4464, 64367), (4584, 62682), (5392, 53289), (5921, 48528), (6066, 47368), (6876, 41788), (8088, 35526), (9168, 31341), (10447, 27504), (11842, 24264), (12132, 23684), (13752, 20894), (16176, 17763)]