521309802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6637}}^1$

素因数の和:6727

約数の個数: 64

約数和(自身を含む): 1204398720

約数和(自身を除く): 683088918

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 53, 57, 78, 106, 114, 159, 247, 318, 494, 689, 741, 1007, 1378, 1482, 2014, 2067, 3021, 4134, 6042, 6637, 13091, 13274, 19911, 26182, 39273, 39822, 78546, 86281, 126103, 172562, 252206, 258843, 351761, 378309, 517686, 703522, 756618, 1055283, 1639339, 2110566, 3278678, 4572893, 4918017, 6683459, 9145786, 9836034, 13366918, 13718679, 20050377, 27437358, 40100754, 86884967, 173769934, 260654901, 521309802]

約数ペア:

[(1, 521309802), (2, 260654901), (3, 173769934), (6, 86884967), (13, 40100754), (19, 27437358), (26, 20050377), (38, 13718679), (39, 13366918), (53, 9836034), (57, 9145786), (78, 6683459), (106, 4918017), (114, 4572893), (159, 3278678), (247, 2110566), (318, 1639339), (494, 1055283), (689, 756618), (741, 703522), (1007, 517686), (1378, 378309), (1482, 351761), (2014, 258843), (2067, 252206), (3021, 172562), (4134, 126103), (6042, 86281), (6637, 78546), (13091, 39822), (13274, 39273), (19911, 26182)]