2778830712

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1697}}^1$

素因数の和:1760

約数の個数: 240

約数和(自身を含む): 9393539760

約数和(自身を除く): 6614709048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 81, 84, 108, 114, 126, 133, 152, 162, 168, 171, 189, 216, 228, 252, 266, 324, 342, 361, 378, 399, 456, 504, 513, 532, 567, 648, 684, 722, 756, 798, 1026, 1064, 1083, 1134, 1197, 1368, 1444, 1512, 1539, 1596, 1697, 2052, 2166, 2268, 2394, 2527, 2888, 3078, 3192, 3249, 3394, 3591, 4104, 4332, 4536, 4788, 5054, 5091, 6156, 6498, 6788, 7182, 7581, 8664, 9576, 9747, 10108, 10182, 10773, 11879, 12312, 12996, 13576, 14364, 15162, 15273, 19494, 20216, 20364, 21546, 22743, 23758, 25992, 28728, 29241, 30324, 30546, 32243, 35637, 38988, 40728, 43092, 45486, 45819, 47516, 58482, 60648, 61092, 64486, 68229, 71274, 77976, 86184, 90972, 91638, 95032, 96729, 106911, 116964, 122184, 128972, 136458, 137457, 142548, 181944, 183276, 193458, 204687, 213822, 225701, 233928, 257944, 272916, 274914, 285096, 290187, 320733, 366552, 386916, 409374, 427644, 451402, 545832, 549828, 580374, 612617, 641466, 677103, 773832, 818748, 855288, 870561, 902804, 962199, 1099656, 1160748, 1225234, 1282932, 1354206, 1637496, 1741122, 1805608, 1837851, 1924398, 2031309, 2321496, 2450468, 2565864, 2611683, 2708412, 3482244, 3675702, 3848796, 4062618, 4288319, 4900936, 5223366, 5416824, 5513553, 6093927, 6964488, 7351404, 7697592, 8125236, 8576638, 10446732, 11027106, 12187854, 12864957, 14702808, 16250472, 16540659, 17153276, 18281781, 20893464, 22054212, 24375708, 25729914, 33081318, 34306552, 36563562, 38594871, 44108424, 48751416, 49621977, 51459828, 66162636, 73127124, 77189742, 99243954, 102919656, 115784613, 132325272, 146254248, 154379484, 198487908, 231569226, 308758968, 347353839, 396975816, 463138452, 694707678, 926276904, 1389415356, 2778830712]

約数ペア:

[(1, 2778830712), (2, 1389415356), (3, 926276904), (4, 694707678), (6, 463138452), (7, 396975816), (8, 347353839), (9, 308758968), (12, 231569226), (14, 198487908), (18, 154379484), (19, 146254248), (21, 132325272), (24, 115784613), (27, 102919656), (28, 99243954), (36, 77189742), (38, 73127124), (42, 66162636), (54, 51459828), (56, 49621977), (57, 48751416), (63, 44108424), (72, 38594871), (76, 36563562), (81, 34306552), (84, 33081318), (108, 25729914), (114, 24375708), (126, 22054212), (133, 20893464), (152, 18281781), (162, 17153276), (168, 16540659), (171, 16250472), (189, 14702808), (216, 12864957), (228, 12187854), (252, 11027106), (266, 10446732), (324, 8576638), (342, 8125236), (361, 7697592), (378, 7351404), (399, 6964488), (456, 6093927), (504, 5513553), (513, 5416824), (532, 5223366), (567, 4900936), (648, 4288319), (684, 4062618), (722, 3848796), (756, 3675702), (798, 3482244), (1026, 2708412), (1064, 2611683), (1083, 2565864), (1134, 2450468), (1197, 2321496), (1368, 2031309), (1444, 1924398), (1512, 1837851), (1539, 1805608), (1596, 1741122), (1697, 1637496), (2052, 1354206), (2166, 1282932), (2268, 1225234), (2394, 1160748), (2527, 1099656), (2888, 962199), (3078, 902804), (3192, 870561), (3249, 855288), (3394, 818748), (3591, 773832), (4104, 677103), (4332, 641466), (4536, 612617), (4788, 580374), (5054, 549828), (5091, 545832), (6156, 451402), (6498, 427644), (6788, 409374), (7182, 386916), (7581, 366552), (8664, 320733), (9576, 290187), (9747, 285096), (10108, 274914), (10182, 272916), (10773, 257944), (11879, 233928), (12312, 225701), (12996, 213822), (13576, 204687), (14364, 193458), (15162, 183276), (15273, 181944), (19494, 142548), (20216, 137457), (20364, 136458), (21546, 128972), (22743, 122184), (23758, 116964), (25992, 106911), (28728, 96729), (29241, 95032), (30324, 91638), (30546, 90972), (32243, 86184), (35637, 77976), (38988, 71274), (40728, 68229), (43092, 64486), (45486, 61092), (45819, 60648), (47516, 58482)]