2213965728

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31123}}^1$

素因数の和:31171

約数の個数: 144

約数和(自身を含む): 7137355680

約数和(自身を除く): 4923389952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 608, 624, 684, 741, 912, 936, 988, 1248, 1368, 1482, 1824, 1872, 1976, 2223, 2736, 2964, 3744, 3952, 4446, 5472, 5928, 7904, 8892, 11856, 17784, 23712, 31123, 35568, 62246, 71136, 93369, 124492, 186738, 248984, 280107, 373476, 404599, 497968, 560214, 591337, 746952, 809198, 995936, 1120428, 1182674, 1213797, 1493904, 1618396, 1774011, 2240856, 2365348, 2427594, 2987808, 3236792, 3548022, 3641391, 4481712, 4730696, 4855188, 5322033, 6473584, 7096044, 7282782, 7687381, 8963424, 9461392, 9710376, 10644066, 12947168, 14192088, 14565564, 15374762, 18922784, 19420752, 21288132, 23062143, 28384176, 29131128, 30749524, 38841504, 42576264, 46124286, 56768352, 58262256, 61499048, 69186429, 85152528, 92248572, 116524512, 122998096, 138372858, 170305056, 184497144, 245996192, 276745716, 368994288, 553491432, 737988576, 1106982864, 2213965728]

約数ペア:

[(1, 2213965728), (2, 1106982864), (3, 737988576), (4, 553491432), (6, 368994288), (8, 276745716), (9, 245996192), (12, 184497144), (13, 170305056), (16, 138372858), (18, 122998096), (19, 116524512), (24, 92248572), (26, 85152528), (32, 69186429), (36, 61499048), (38, 58262256), (39, 56768352), (48, 46124286), (52, 42576264), (57, 38841504), (72, 30749524), (76, 29131128), (78, 28384176), (96, 23062143), (104, 21288132), (114, 19420752), (117, 18922784), (144, 15374762), (152, 14565564), (156, 14192088), (171, 12947168), (208, 10644066), (228, 9710376), (234, 9461392), (247, 8963424), (288, 7687381), (304, 7282782), (312, 7096044), (342, 6473584), (416, 5322033), (456, 4855188), (468, 4730696), (494, 4481712), (608, 3641391), (624, 3548022), (684, 3236792), (741, 2987808), (912, 2427594), (936, 2365348), (988, 2240856), (1248, 1774011), (1368, 1618396), (1482, 1493904), (1824, 1213797), (1872, 1182674), (1976, 1120428), (2223, 995936), (2736, 809198), (2964, 746952), (3744, 591337), (3952, 560214), (4446, 497968), (5472, 404599), (5928, 373476), (7904, 280107), (8892, 248984), (11856, 186738), (17784, 124492), (23712, 93369), (31123, 71136), (35568, 62246)]