2791261872

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{5419}}^1$

素因数の和:5520

約数の個数: 180

約数和(自身を含む): 9213208680

約数和(自身を除く): 6421946808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 73, 84, 98, 112, 126, 144, 146, 147, 168, 196, 219, 252, 292, 294, 336, 392, 438, 441, 504, 511, 584, 588, 657, 784, 876, 882, 1008, 1022, 1168, 1176, 1314, 1533, 1752, 1764, 2044, 2352, 2628, 3066, 3504, 3528, 3577, 4088, 4599, 5256, 5419, 6132, 7056, 7154, 8176, 9198, 10512, 10731, 10838, 12264, 14308, 16257, 18396, 21462, 21676, 24528, 28616, 32193, 32514, 36792, 37933, 42924, 43352, 48771, 57232, 64386, 65028, 73584, 75866, 85848, 86704, 97542, 113799, 128772, 130056, 151732, 171696, 195084, 227598, 257544, 260112, 265531, 303464, 341397, 390168, 395587, 455196, 515088, 531062, 606928, 682794, 780336, 791174, 796593, 910392, 1062124, 1186761, 1365588, 1582348, 1593186, 1820784, 2124248, 2373522, 2389779, 2731176, 2769109, 3164696, 3186372, 3560283, 4248496, 4747044, 4779558, 5462352, 5538218, 6329392, 6372744, 7120566, 8307327, 9494088, 9559116, 11076436, 12745488, 14241132, 16614654, 18988176, 19118232, 19383763, 22152872, 24921981, 28482264, 33229308, 38236464, 38767526, 44305744, 49843962, 56964528, 58151289, 66458616, 77535052, 99687924, 116302578, 132917232, 155070104, 174453867, 199375848, 232605156, 310140208, 348907734, 398751696, 465210312, 697815468, 930420624, 1395630936, 2791261872]

約数ペア:

[(1, 2791261872), (2, 1395630936), (3, 930420624), (4, 697815468), (6, 465210312), (7, 398751696), (8, 348907734), (9, 310140208), (12, 232605156), (14, 199375848), (16, 174453867), (18, 155070104), (21, 132917232), (24, 116302578), (28, 99687924), (36, 77535052), (42, 66458616), (48, 58151289), (49, 56964528), (56, 49843962), (63, 44305744), (72, 38767526), (73, 38236464), (84, 33229308), (98, 28482264), (112, 24921981), (126, 22152872), (144, 19383763), (146, 19118232), (147, 18988176), (168, 16614654), (196, 14241132), (219, 12745488), (252, 11076436), (292, 9559116), (294, 9494088), (336, 8307327), (392, 7120566), (438, 6372744), (441, 6329392), (504, 5538218), (511, 5462352), (584, 4779558), (588, 4747044), (657, 4248496), (784, 3560283), (876, 3186372), (882, 3164696), (1008, 2769109), (1022, 2731176), (1168, 2389779), (1176, 2373522), (1314, 2124248), (1533, 1820784), (1752, 1593186), (1764, 1582348), (2044, 1365588), (2352, 1186761), (2628, 1062124), (3066, 910392), (3504, 796593), (3528, 791174), (3577, 780336), (4088, 682794), (4599, 606928), (5256, 531062), (5419, 515088), (6132, 455196), (7056, 395587), (7154, 390168), (8176, 341397), (9198, 303464), (10512, 265531), (10731, 260112), (10838, 257544), (12264, 227598), (14308, 195084), (16257, 171696), (18396, 151732), (21462, 130056), (21676, 128772), (24528, 113799), (28616, 97542), (32193, 86704), (32514, 85848), (36792, 75866), (37933, 73584), (42924, 65028), (43352, 64386), (48771, 57232)]