1280713896

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{77003}}^1$

素因数の和:77036

約数の個数: 128

約数和(自身を含む): 4435430400

約数和(自身を除く): 3154716504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 126, 132, 154, 168, 189, 198, 216, 231, 252, 264, 297, 308, 378, 396, 462, 504, 594, 616, 693, 756, 792, 924, 1188, 1386, 1512, 1848, 2079, 2376, 2772, 4158, 5544, 8316, 16632, 77003, 154006, 231009, 308012, 462018, 539021, 616024, 693027, 847033, 924036, 1078042, 1386054, 1617063, 1694066, 1848072, 2079081, 2156084, 2541099, 2772108, 3234126, 3388132, 4158162, 4312168, 4851189, 5082198, 5544216, 5929231, 6468252, 6776264, 7623297, 8316324, 9702378, 10164396, 11858462, 12936504, 14553567, 15246594, 16632648, 17787693, 19404756, 20328792, 22869891, 23716924, 29107134, 30493188, 35575386, 38809512, 45739782, 47433848, 53363079, 58214268, 60986376, 71150772, 91479564, 106726158, 116428536, 142301544, 160089237, 182959128, 213452316, 320178474, 426904632, 640356948, 1280713896]

約数ペア:

[(1, 1280713896), (2, 640356948), (3, 426904632), (4, 320178474), (6, 213452316), (7, 182959128), (8, 160089237), (9, 142301544), (11, 116428536), (12, 106726158), (14, 91479564), (18, 71150772), (21, 60986376), (22, 58214268), (24, 53363079), (27, 47433848), (28, 45739782), (33, 38809512), (36, 35575386), (42, 30493188), (44, 29107134), (54, 23716924), (56, 22869891), (63, 20328792), (66, 19404756), (72, 17787693), (77, 16632648), (84, 15246594), (88, 14553567), (99, 12936504), (108, 11858462), (126, 10164396), (132, 9702378), (154, 8316324), (168, 7623297), (189, 6776264), (198, 6468252), (216, 5929231), (231, 5544216), (252, 5082198), (264, 4851189), (297, 4312168), (308, 4158162), (378, 3388132), (396, 3234126), (462, 2772108), (504, 2541099), (594, 2156084), (616, 2079081), (693, 1848072), (756, 1694066), (792, 1617063), (924, 1386054), (1188, 1078042), (1386, 924036), (1512, 847033), (1848, 693027), (2079, 616024), (2376, 539021), (2772, 462018), (4158, 308012), (5544, 231009), (8316, 154006), (16632, 77003)]