21645156416

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{12289}}^1$

素因数の和:12416

約数の個数: 112

約数和(自身を含む): 48510596400

約数和(自身を除く): 26865439984

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 73, 104, 116, 146, 208, 232, 292, 377, 416, 464, 584, 754, 832, 928, 949, 1168, 1508, 1856, 1898, 2117, 2336, 3016, 3796, 4234, 4672, 6032, 7592, 8468, 12064, 12289, 15184, 16936, 24128, 24578, 27521, 30368, 33872, 49156, 55042, 60736, 67744, 98312, 110084, 135488, 159757, 196624, 220168, 319514, 356381, 393248, 440336, 639028, 712762, 786496, 880672, 897097, 1278056, 1425524, 1761344, 1794194, 2556112, 2851048, 3588388, 4632953, 5112224, 5702096, 7176776, 9265906, 10224448, 11404192, 11662261, 14353552, 18531812, 22808384, 23324522, 26015813, 28707104, 37063624, 46649044, 52031626, 57414208, 74127248, 93298088, 104063252, 148254496, 186596176, 208126504, 296508992, 338205569, 373192352, 416253008, 676411138, 746384704, 832506016, 1352822276, 1665012032, 2705644552, 5411289104, 10822578208, 21645156416]

約数ペア:

[(1, 21645156416), (2, 10822578208), (4, 5411289104), (8, 2705644552), (13, 1665012032), (16, 1352822276), (26, 832506016), (29, 746384704), (32, 676411138), (52, 416253008), (58, 373192352), (64, 338205569), (73, 296508992), (104, 208126504), (116, 186596176), (146, 148254496), (208, 104063252), (232, 93298088), (292, 74127248), (377, 57414208), (416, 52031626), (464, 46649044), (584, 37063624), (754, 28707104), (832, 26015813), (928, 23324522), (949, 22808384), (1168, 18531812), (1508, 14353552), (1856, 11662261), (1898, 11404192), (2117, 10224448), (2336, 9265906), (3016, 7176776), (3796, 5702096), (4234, 5112224), (4672, 4632953), (6032, 3588388), (7592, 2851048), (8468, 2556112), (12064, 1794194), (12289, 1761344), (15184, 1425524), (16936, 1278056), (24128, 897097), (24578, 880672), (27521, 786496), (30368, 712762), (33872, 639028), (49156, 440336), (55042, 393248), (60736, 356381), (67744, 319514), (98312, 220168), (110084, 196624), (135488, 159757)]