821633104

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 1691320320

約数和(自身を除く): 869687216

約数列:

[1, 2, 4, 8, 16, 29, 58, 73, 116, 127, 146, 191, 232, 254, 292, 382, 464, 508, 584, 764, 1016, 1168, 1528, 2032, 2117, 3056, 3683, 4234, 5539, 7366, 8468, 9271, 11078, 13943, 14732, 16936, 18542, 22156, 24257, 27886, 29464, 33872, 37084, 44312, 48514, 55772, 58928, 74168, 88624, 97028, 111544, 148336, 194056, 223088, 268859, 388112, 404347, 537718, 703453, 808694, 1075436, 1406906, 1617388, 1770761, 2150872, 2813812, 3234776, 3541522, 4301744, 5627624, 6469552, 7083044, 11255248, 14166088, 28332176, 51352069, 102704138, 205408276, 410816552, 821633104]

約数ペア:

[(1, 821633104), (2, 410816552), (4, 205408276), (8, 102704138), (16, 51352069), (29, 28332176), (58, 14166088), (73, 11255248), (116, 7083044), (127, 6469552), (146, 5627624), (191, 4301744), (232, 3541522), (254, 3234776), (292, 2813812), (382, 2150872), (464, 1770761), (508, 1617388), (584, 1406906), (764, 1075436), (1016, 808694), (1168, 703453), (1528, 537718), (2032, 404347), (2117, 388112), (3056, 268859), (3683, 223088), (4234, 194056), (5539, 148336), (7366, 111544), (8468, 97028), (9271, 88624), (11078, 74168), (13943, 58928), (14732, 55772), (16936, 48514), (18542, 44312), (22156, 37084), (24257, 33872), (27886, 29464)]