17985371824

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{8609}}^1$

素因数の和:9458

約数の個数: 80

約数和(自身を含む): 41612336640

約数和(自身を除く): 23626964816

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 811, 1288, 1622, 2576, 3244, 5677, 6488, 8609, 11354, 12976, 17218, 18653, 22708, 34436, 37306, 45416, 60263, 68872, 74612, 90832, 120526, 130571, 137744, 149224, 198007, 241052, 261142, 298448, 396014, 482104, 522284, 792028, 964208, 1044568, 1386049, 1584056, 2089136, 2772098, 3168112, 5544196, 6981899, 11088392, 13963798, 22176784, 27927596, 48873293, 55855192, 97746586, 111710384, 160583677, 195493172, 321167354, 390986344, 642334708, 781972688, 1124085739, 1284669416, 2248171478, 2569338832, 4496342956, 8992685912, 17985371824]

約数ペア:

[(1, 17985371824), (2, 8992685912), (4, 4496342956), (7, 2569338832), (8, 2248171478), (14, 1284669416), (16, 1124085739), (23, 781972688), (28, 642334708), (46, 390986344), (56, 321167354), (92, 195493172), (112, 160583677), (161, 111710384), (184, 97746586), (322, 55855192), (368, 48873293), (644, 27927596), (811, 22176784), (1288, 13963798), (1622, 11088392), (2576, 6981899), (3244, 5544196), (5677, 3168112), (6488, 2772098), (8609, 2089136), (11354, 1584056), (12976, 1386049), (17218, 1044568), (18653, 964208), (22708, 792028), (34436, 522284), (37306, 482104), (45416, 396014), (60263, 298448), (68872, 261142), (74612, 241052), (90832, 198007), (120526, 149224), (130571, 137744)]