256460893612

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3837167}}^1$

素因数の和:3837227

約数の個数: 72

約数和(自身を含む): 587915532288

約数和(自身を除く): 331454638676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 539, 682, 868, 1078, 1364, 1519, 2156, 2387, 3038, 4774, 6076, 9548, 16709, 33418, 66836, 3837167, 7674334, 15348668, 26860169, 42208837, 53720338, 84417674, 107440676, 118952177, 168835348, 188021183, 237904354, 295461859, 376042366, 475808708, 590923718, 752084732, 832665239, 1181847436, 1308473947, 1665330478, 2068233013, 2616947894, 3330660956, 4136466026, 5233895788, 5828656673, 8272932052, 9159317629, 11657313346, 18318635258, 23314626692, 36637270516, 64115223403, 128230446806, 256460893612]

約数ペア:

[(1, 256460893612), (2, 128230446806), (4, 64115223403), (7, 36637270516), (11, 23314626692), (14, 18318635258), (22, 11657313346), (28, 9159317629), (31, 8272932052), (44, 5828656673), (49, 5233895788), (62, 4136466026), (77, 3330660956), (98, 2616947894), (124, 2068233013), (154, 1665330478), (196, 1308473947), (217, 1181847436), (308, 832665239), (341, 752084732), (434, 590923718), (539, 475808708), (682, 376042366), (868, 295461859), (1078, 237904354), (1364, 188021183), (1519, 168835348), (2156, 118952177), (2387, 107440676), (3038, 84417674), (4774, 53720338), (6076, 42208837), (9548, 26860169), (16709, 15348668), (33418, 7674334), (66836, 3837167)]