1296979244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{1487}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 2540837376

約数和(自身を除く): 1243858132

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 461, 473, 922, 946, 1487, 1844, 1892, 2974, 5071, 5948, 10142, 16357, 19823, 20284, 32714, 39646, 63941, 65428, 79292, 127882, 218053, 255764, 436106, 685507, 703351, 872212, 1371014, 1406702, 2742028, 2813404, 7540577, 15081154, 29476801, 30162308, 58953602, 117907204, 324244811, 648489622, 1296979244]

約数ペア:

[(1, 1296979244), (2, 648489622), (4, 324244811), (11, 117907204), (22, 58953602), (43, 30162308), (44, 29476801), (86, 15081154), (172, 7540577), (461, 2813404), (473, 2742028), (922, 1406702), (946, 1371014), (1487, 872212), (1844, 703351), (1892, 685507), (2974, 436106), (5071, 255764), (5948, 218053), (10142, 127882), (16357, 79292), (19823, 65428), (20284, 63941), (32714, 39646)]