318278324

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5431}}^1$

素因数の和:5485

約数の個数: 72

約数和(自身を含む): 728235648

約数和(自身を除く): 409957324

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 161, 182, 196, 299, 322, 364, 598, 637, 644, 1127, 1196, 1274, 2093, 2254, 2548, 4186, 4508, 5431, 8372, 10862, 14651, 21724, 29302, 38017, 58604, 70603, 76034, 124913, 141206, 152068, 249826, 266119, 282412, 494221, 499652, 532238, 874391, 988442, 1064476, 1623869, 1748782, 1976884, 3247738, 3459547, 3497564, 6120737, 6495476, 6919094, 11367083, 12241474, 13838188, 22734166, 24482948, 45468332, 79569581, 159139162, 318278324]

約数ペア:

[(1, 318278324), (2, 159139162), (4, 79569581), (7, 45468332), (13, 24482948), (14, 22734166), (23, 13838188), (26, 12241474), (28, 11367083), (46, 6919094), (49, 6495476), (52, 6120737), (91, 3497564), (92, 3459547), (98, 3247738), (161, 1976884), (182, 1748782), (196, 1623869), (299, 1064476), (322, 988442), (364, 874391), (598, 532238), (637, 499652), (644, 494221), (1127, 282412), (1196, 266119), (1274, 249826), (2093, 152068), (2254, 141206), (2548, 124913), (4186, 76034), (4508, 70603), (5431, 58604), (8372, 38017), (10862, 29302), (14651, 21724)]