780668772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{641}}^1$

素因数の和:909

約数の個数: 96

約数和(自身を含む): 2027405184

約数和(自身を除く): 1246736412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 211, 222, 422, 444, 481, 633, 641, 844, 962, 1266, 1282, 1443, 1923, 1924, 2532, 2564, 2743, 2886, 3846, 5486, 5772, 7692, 7807, 8229, 8333, 10972, 15614, 16458, 16666, 23421, 23717, 24999, 31228, 32916, 33332, 46842, 47434, 49998, 71151, 93684, 94868, 99996, 101491, 135251, 142302, 202982, 270502, 284604, 304473, 308321, 405753, 405964, 541004, 608946, 616642, 811506, 924963, 1217892, 1233284, 1623012, 1758263, 1849926, 3516526, 3699852, 5004287, 5274789, 7033052, 10008574, 10549578, 15012861, 20017148, 21099156, 30025722, 60051444, 65055731, 130111462, 195167193, 260222924, 390334386, 780668772]

約数ペア:

[(1, 780668772), (2, 390334386), (3, 260222924), (4, 195167193), (6, 130111462), (12, 65055731), (13, 60051444), (26, 30025722), (37, 21099156), (39, 20017148), (52, 15012861), (74, 10549578), (78, 10008574), (111, 7033052), (148, 5274789), (156, 5004287), (211, 3699852), (222, 3516526), (422, 1849926), (444, 1758263), (481, 1623012), (633, 1233284), (641, 1217892), (844, 924963), (962, 811506), (1266, 616642), (1282, 608946), (1443, 541004), (1923, 405964), (1924, 405753), (2532, 308321), (2564, 304473), (2743, 284604), (2886, 270502), (3846, 202982), (5486, 142302), (5772, 135251), (7692, 101491), (7807, 99996), (8229, 94868), (8333, 93684), (10972, 71151), (15614, 49998), (16458, 47434), (16666, 46842), (23421, 33332), (23717, 32916), (24999, 31228)]