643142808

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{38669}}^1$

素因数の和:38702

約数の個数: 128

約数和(自身を含む): 2227392000

約数和(自身を除く): 1584249192

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, 38669, 77338, 116007, 154676, 232014, 270683, 309352, 348021, 425359, 464028, 541366, 696042, 812049, 850718, 928056, 1044063, 1082732, 1276077, 1392084, 1624098, 1701436, 2088126, 2165464, 2436147, 2552154, 2784168, 2977513, 3248196, 3402872, 3828231, 4176252, 4872294, 5104308, 5955026, 6496392, 7308441, 7656462, 8352504, 8932539, 9744588, 10208616, 11484693, 11910052, 14616882, 15312924, 17865078, 19489176, 22969386, 23820104, 26797617, 29233764, 30625848, 35730156, 45938772, 53595234, 58467528, 71460312, 80392851, 91877544, 107190468, 160785702, 214380936, 321571404, 643142808]

約数ペア:

[(1, 643142808), (2, 321571404), (3, 214380936), (4, 160785702), (6, 107190468), (7, 91877544), (8, 80392851), (9, 71460312), (11, 58467528), (12, 53595234), (14, 45938772), (18, 35730156), (21, 30625848), (22, 29233764), (24, 26797617), (27, 23820104), (28, 22969386), (33, 19489176), (36, 17865078), (42, 15312924), (44, 14616882), (54, 11910052), (56, 11484693), (63, 10208616), (66, 9744588), (72, 8932539), (77, 8352504), (84, 7656462), (88, 7308441), (99, 6496392), (108, 5955026), (126, 5104308), (132, 4872294), (154, 4176252), (168, 3828231), (189, 3402872), (198, 3248196), (216, 2977513), (231, 2784168), (252, 2552154), (264, 2436147), (297, 2165464), (308, 2088126), (378, 1701436), (396, 1624098), (462, 1392084), (504, 1276077), (594, 1082732), (616, 1044063), (693, 928056), (756, 850718), (792, 812049), (924, 696042), (1188, 541366), (1386, 464028), (1512, 425359), (1848, 348021), (2079, 309352), (2376, 270683), (2772, 232014), (4158, 154676), (5544, 116007), (8316, 77338), (16632, 38669)]