978797844

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 240

約数和(自身を含む): 2914222080

約数和(自身を除く): 1935424236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 31, 36, 38, 46, 54, 57, 62, 69, 76, 81, 92, 93, 108, 114, 124, 138, 162, 171, 186, 207, 223, 228, 276, 279, 324, 342, 372, 414, 437, 446, 513, 558, 589, 621, 669, 684, 713, 828, 837, 874, 892, 1026, 1116, 1178, 1242, 1311, 1338, 1426, 1539, 1674, 1748, 1767, 1863, 2007, 2052, 2139, 2356, 2484, 2511, 2622, 2676, 2852, 3078, 3348, 3534, 3726, 3933, 4014, 4237, 4278, 5022, 5129, 5244, 5301, 6021, 6156, 6417, 6913, 7068, 7452, 7866, 8028, 8474, 8556, 10044, 10258, 10602, 11799, 12042, 12711, 12834, 13547, 13826, 15387, 15732, 15903, 16948, 18063, 19251, 20516, 20739, 21204, 23598, 24084, 25422, 25668, 27094, 27652, 30774, 31806, 35397, 36126, 38133, 38502, 40641, 41478, 46161, 47196, 47709, 50844, 54188, 57753, 61548, 62217, 63612, 70794, 72252, 76266, 77004, 81282, 82956, 92322, 95418, 97451, 114399, 115506, 121923, 124434, 131347, 138483, 141588, 152532, 158999, 162564, 184644, 186651, 190836, 194902, 228798, 231012, 243846, 248868, 262694, 276966, 292353, 317998, 343197, 365769, 373302, 389804, 394041, 415449, 457596, 476997, 487692, 525388, 553932, 559953, 584706, 635996, 686394, 731538, 746604, 788082, 830898, 877059, 953994, 1097307, 1119906, 1169412, 1182123, 1372788, 1430991, 1463076, 1576164, 1661796, 1754118, 1907988, 2194614, 2239812, 2364246, 2631177, 2861982, 3020981, 3508236, 3546369, 4292973, 4389228, 4728492, 5262354, 5723964, 6041962, 7092738, 7893531, 8585946, 9062943, 10524708, 10639107, 12083924, 12878919, 14185476, 15787062, 17171892, 18125886, 21278214, 25757838, 27188829, 31574124, 36251772, 42556428, 51515676, 54377658, 81566487, 108755316, 163132974, 244699461, 326265948, 489398922, 978797844]

約数ペア:

[(1, 978797844), (2, 489398922), (3, 326265948), (4, 244699461), (6, 163132974), (9, 108755316), (12, 81566487), (18, 54377658), (19, 51515676), (23, 42556428), (27, 36251772), (31, 31574124), (36, 27188829), (38, 25757838), (46, 21278214), (54, 18125886), (57, 17171892), (62, 15787062), (69, 14185476), (76, 12878919), (81, 12083924), (92, 10639107), (93, 10524708), (108, 9062943), (114, 8585946), (124, 7893531), (138, 7092738), (162, 6041962), (171, 5723964), (186, 5262354), (207, 4728492), (223, 4389228), (228, 4292973), (276, 3546369), (279, 3508236), (324, 3020981), (342, 2861982), (372, 2631177), (414, 2364246), (437, 2239812), (446, 2194614), (513, 1907988), (558, 1754118), (589, 1661796), (621, 1576164), (669, 1463076), (684, 1430991), (713, 1372788), (828, 1182123), (837, 1169412), (874, 1119906), (892, 1097307), (1026, 953994), (1116, 877059), (1178, 830898), (1242, 788082), (1311, 746604), (1338, 731538), (1426, 686394), (1539, 635996), (1674, 584706), (1748, 559953), (1767, 553932), (1863, 525388), (2007, 487692), (2052, 476997), (2139, 457596), (2356, 415449), (2484, 394041), (2511, 389804), (2622, 373302), (2676, 365769), (2852, 343197), (3078, 317998), (3348, 292353), (3534, 276966), (3726, 262694), (3933, 248868), (4014, 243846), (4237, 231012), (4278, 228798), (5022, 194902), (5129, 190836), (5244, 186651), (5301, 184644), (6021, 162564), (6156, 158999), (6417, 152532), (6913, 141588), (7068, 138483), (7452, 131347), (7866, 124434), (8028, 121923), (8474, 115506), (8556, 114399), (10044, 97451), (10258, 95418), (10602, 92322), (11799, 82956), (12042, 81282), (12711, 77004), (12834, 76266), (13547, 72252), (13826, 70794), (15387, 63612), (15732, 62217), (15903, 61548), (16948, 57753), (18063, 54188), (19251, 50844), (20516, 47709), (20739, 47196), (21204, 46161), (23598, 41478), (24084, 40641), (25422, 38502), (25668, 38133), (27094, 36126), (27652, 35397), (30774, 31806)]