280017854

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 443342592

約数和(自身を除く): 163324738

約数列:

[1, 2, 31, 62, 97, 101, 194, 202, 461, 922, 3007, 3131, 6014, 6262, 9797, 14291, 19594, 28582, 44717, 46561, 89434, 93122, 303707, 607414, 1386227, 1443391, 2772454, 2886782, 4516417, 9032834, 140008927, 280017854]

約数ペア:

[(1, 280017854), (2, 140008927), (31, 9032834), (62, 4516417), (97, 2886782), (101, 2772454), (194, 1443391), (202, 1386227), (461, 607414), (922, 303707), (3007, 93122), (3131, 89434), (6014, 46561), (6262, 44717), (9797, 28582), (14291, 19594)]