21977505576

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{8011}}^1$

素因数の和:9016

約数の個数: 128

約数和(自身を含む): 65820182400

約数和(自身を除く): 43842676824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 977, 1404, 1954, 2808, 2931, 3908, 5862, 7816, 8011, 8793, 11724, 12701, 16022, 17586, 23448, 24033, 25402, 26379, 32044, 35172, 38103, 48066, 50804, 52758, 64088, 70344, 72099, 76206, 96132, 101608, 104143, 105516, 114309, 144198, 152412, 192264, 208286, 211032, 216297, 228618, 288396, 304824, 312429, 342927, 416572, 432594, 457236, 576792, 624858, 685854, 833144, 865188, 914472, 937287, 1249716, 1371708, 1730376, 1874574, 2499432, 2743416, 2811861, 3749148, 5623722, 7498296, 7826747, 11247444, 15653494, 22494888, 23480241, 31306988, 46960482, 62613976, 70440723, 93920964, 101747711, 140881446, 187841928, 203495422, 211322169, 281762892, 305243133, 406990844, 422644338, 563525784, 610486266, 813981688, 845288676, 915729399, 1220972532, 1690577352, 1831458798, 2441945064, 2747188197, 3662917596, 5494376394, 7325835192, 10988752788, 21977505576]

約数ペア:

[(1, 21977505576), (2, 10988752788), (3, 7325835192), (4, 5494376394), (6, 3662917596), (8, 2747188197), (9, 2441945064), (12, 1831458798), (13, 1690577352), (18, 1220972532), (24, 915729399), (26, 845288676), (27, 813981688), (36, 610486266), (39, 563525784), (52, 422644338), (54, 406990844), (72, 305243133), (78, 281762892), (104, 211322169), (108, 203495422), (117, 187841928), (156, 140881446), (216, 101747711), (234, 93920964), (312, 70440723), (351, 62613976), (468, 46960482), (702, 31306988), (936, 23480241), (977, 22494888), (1404, 15653494), (1954, 11247444), (2808, 7826747), (2931, 7498296), (3908, 5623722), (5862, 3749148), (7816, 2811861), (8011, 2743416), (8793, 2499432), (11724, 1874574), (12701, 1730376), (16022, 1371708), (17586, 1249716), (23448, 937287), (24033, 914472), (25402, 865188), (26379, 833144), (32044, 685854), (35172, 624858), (38103, 576792), (48066, 457236), (50804, 432594), (52758, 416572), (64088, 342927), (70344, 312429), (72099, 304824), (76206, 288396), (96132, 228618), (101608, 216297), (104143, 211032), (105516, 208286), (114309, 192264), (144198, 152412)]