1280114784

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{341911}}^1$

素因数の和:341940

約数の個数: 72

約数和(自身を含む): 3920362992

約数和(自身を除く): 2640248208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 341911, 683822, 1025733, 1367644, 2051466, 2735288, 3077199, 4102932, 4444843, 5470576, 6154398, 8205864, 8889686, 10941152, 12308796, 13334529, 16411728, 17779372, 24617592, 26669058, 32823456, 35558744, 40003587, 49235184, 53338116, 71117488, 80007174, 98470368, 106676232, 142234976, 160014348, 213352464, 320028696, 426704928, 640057392, 1280114784]

約数ペア:

[(1, 1280114784), (2, 640057392), (3, 426704928), (4, 320028696), (6, 213352464), (8, 160014348), (9, 142234976), (12, 106676232), (13, 98470368), (16, 80007174), (18, 71117488), (24, 53338116), (26, 49235184), (32, 40003587), (36, 35558744), (39, 32823456), (48, 26669058), (52, 24617592), (72, 17779372), (78, 16411728), (96, 13334529), (104, 12308796), (117, 10941152), (144, 8889686), (156, 8205864), (208, 6154398), (234, 5470576), (288, 4444843), (312, 4102932), (416, 3077199), (468, 2735288), (624, 2051466), (936, 1367644), (1248, 1025733), (1872, 683822), (3744, 341911)]