1638604128

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{2438399}}^1$

素因数の和:2438419

約数の個数: 48

約数和(自身を含む): 4915814400

約数和(自身を除く): 3277210272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 2438399, 4876798, 7315197, 9753596, 14630394, 17068793, 19507192, 29260788, 34137586, 39014384, 51206379, 58521576, 68275172, 78028768, 102412758, 117043152, 136550344, 204825516, 234086304, 273100688, 409651032, 546201376, 819302064, 1638604128]

約数ペア:

[(1, 1638604128), (2, 819302064), (3, 546201376), (4, 409651032), (6, 273100688), (7, 234086304), (8, 204825516), (12, 136550344), (14, 117043152), (16, 102412758), (21, 78028768), (24, 68275172), (28, 58521576), (32, 51206379), (42, 39014384), (48, 34137586), (56, 29260788), (84, 19507192), (96, 17068793), (112, 14630394), (168, 9753596), (224, 7315197), (336, 4876798), (672, 2438399)]