281999016

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3463}}^1$

素因数の和:3520

約数の個数: 128

約数和(自身を含む): 872928000

約数和(自身を除く): 590928984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 36, 39, 52, 54, 58, 72, 78, 87, 104, 108, 116, 117, 156, 174, 216, 232, 234, 261, 312, 348, 351, 377, 468, 522, 696, 702, 754, 783, 936, 1044, 1131, 1404, 1508, 1566, 2088, 2262, 2808, 3016, 3132, 3393, 3463, 4524, 6264, 6786, 6926, 9048, 10179, 10389, 13572, 13852, 20358, 20778, 27144, 27704, 31167, 40716, 41556, 45019, 62334, 81432, 83112, 90038, 93501, 100427, 124668, 135057, 180076, 187002, 200854, 249336, 270114, 301281, 360152, 374004, 401708, 405171, 540228, 602562, 748008, 803416, 810342, 903843, 1080456, 1205124, 1215513, 1305551, 1620684, 1807686, 2410248, 2431026, 2611102, 2711529, 3241368, 3615372, 3916653, 4862052, 5222204, 5423058, 7230744, 7833306, 9724104, 10444408, 10846116, 11749959, 15666612, 21692232, 23499918, 31333224, 35249877, 46999836, 70499754, 93999672, 140999508, 281999016]

約数ペア:

[(1, 281999016), (2, 140999508), (3, 93999672), (4, 70499754), (6, 46999836), (8, 35249877), (9, 31333224), (12, 23499918), (13, 21692232), (18, 15666612), (24, 11749959), (26, 10846116), (27, 10444408), (29, 9724104), (36, 7833306), (39, 7230744), (52, 5423058), (54, 5222204), (58, 4862052), (72, 3916653), (78, 3615372), (87, 3241368), (104, 2711529), (108, 2611102), (116, 2431026), (117, 2410248), (156, 1807686), (174, 1620684), (216, 1305551), (232, 1215513), (234, 1205124), (261, 1080456), (312, 903843), (348, 810342), (351, 803416), (377, 748008), (468, 602562), (522, 540228), (696, 405171), (702, 401708), (754, 374004), (783, 360152), (936, 301281), (1044, 270114), (1131, 249336), (1404, 200854), (1508, 187002), (1566, 180076), (2088, 135057), (2262, 124668), (2808, 100427), (3016, 93501), (3132, 90038), (3393, 83112), (3463, 81432), (4524, 62334), (6264, 45019), (6786, 41556), (6926, 40716), (9048, 31167), (10179, 27704), (10389, 27144), (13572, 20778), (13852, 20358)]