1319647784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{62507}}^1$

素因数の和:62562

約数の個数: 64

約数和(自身を含む): 3150403200

約数和(自身を除く): 1830755416

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 91, 104, 116, 182, 203, 232, 364, 377, 406, 728, 754, 812, 1508, 1624, 2639, 3016, 5278, 10556, 21112, 62507, 125014, 250028, 437549, 500056, 812591, 875098, 1625182, 1750196, 1812703, 3250364, 3500392, 3625406, 5688137, 6500728, 7250812, 11376274, 12688921, 14501624, 22752548, 23565139, 25377842, 45505096, 47130278, 50755684, 94260556, 101511368, 164955973, 188521112, 329911946, 659823892, 1319647784]

約数ペア:

[(1, 1319647784), (2, 659823892), (4, 329911946), (7, 188521112), (8, 164955973), (13, 101511368), (14, 94260556), (26, 50755684), (28, 47130278), (29, 45505096), (52, 25377842), (56, 23565139), (58, 22752548), (91, 14501624), (104, 12688921), (116, 11376274), (182, 7250812), (203, 6500728), (232, 5688137), (364, 3625406), (377, 3500392), (406, 3250364), (728, 1812703), (754, 1750196), (812, 1625182), (1508, 875098), (1624, 812591), (2639, 500056), (3016, 437549), (5278, 250028), (10556, 125014), (21112, 62507)]