290954752

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2767

約数の個数: 80

約数和(自身を含む): 667814400

約数和(自身を除く): 376859648

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 512, 608, 704, 836, 1216, 1408, 1672, 2432, 2719, 2816, 3344, 4864, 5438, 5632, 6688, 9728, 10876, 13376, 21752, 26752, 29909, 43504, 51661, 53504, 59818, 87008, 103322, 107008, 119636, 174016, 206644, 239272, 348032, 413288, 478544, 568271, 696064, 826576, 957088, 1136542, 1392128, 1653152, 1914176, 2273084, 3306304, 3828352, 4546168, 6612608, 7656704, 9092336, 13225216, 15313408, 18184672, 26450432, 36369344, 72738688, 145477376, 290954752]

約数ペア:

[(1, 290954752), (2, 145477376), (4, 72738688), (8, 36369344), (11, 26450432), (16, 18184672), (19, 15313408), (22, 13225216), (32, 9092336), (38, 7656704), (44, 6612608), (64, 4546168), (76, 3828352), (88, 3306304), (128, 2273084), (152, 1914176), (176, 1653152), (209, 1392128), (256, 1136542), (304, 957088), (352, 826576), (418, 696064), (512, 568271), (608, 478544), (704, 413288), (836, 348032), (1216, 239272), (1408, 206644), (1672, 174016), (2432, 119636), (2719, 107008), (2816, 103322), (3344, 87008), (4864, 59818), (5438, 53504), (5632, 51661), (6688, 43504), (9728, 29909), (10876, 26752), (13376, 21752)]