255055248

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{631}}^1$

素因数の和:1053

約数の個数: 120

約数和(自身を含む): 819102336

約数和(自身を除く): 564047088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 401, 504, 631, 802, 1008, 1203, 1262, 1604, 1893, 2406, 2524, 2807, 3208, 3609, 3786, 4417, 4812, 5048, 5614, 5679, 6416, 7218, 7572, 8421, 8834, 9624, 10096, 11228, 11358, 13251, 14436, 15144, 16842, 17668, 19248, 22456, 22716, 25263, 26502, 28872, 30288, 33684, 35336, 39753, 44912, 45432, 50526, 53004, 57744, 67368, 70672, 79506, 90864, 101052, 106008, 134736, 159012, 202104, 212016, 253031, 318024, 404208, 506062, 636048, 759093, 1012124, 1518186, 1771217, 2024248, 2277279, 3036372, 3542434, 4048496, 4554558, 5313651, 6072744, 7084868, 9109116, 10627302, 12145488, 14169736, 15940953, 18218232, 21254604, 28339472, 31881906, 36436464, 42509208, 63763812, 85018416, 127527624, 255055248]

約数ペア:

[(1, 255055248), (2, 127527624), (3, 85018416), (4, 63763812), (6, 42509208), (7, 36436464), (8, 31881906), (9, 28339472), (12, 21254604), (14, 18218232), (16, 15940953), (18, 14169736), (21, 12145488), (24, 10627302), (28, 9109116), (36, 7084868), (42, 6072744), (48, 5313651), (56, 4554558), (63, 4048496), (72, 3542434), (84, 3036372), (112, 2277279), (126, 2024248), (144, 1771217), (168, 1518186), (252, 1012124), (336, 759093), (401, 636048), (504, 506062), (631, 404208), (802, 318024), (1008, 253031), (1203, 212016), (1262, 202104), (1604, 159012), (1893, 134736), (2406, 106008), (2524, 101052), (2807, 90864), (3208, 79506), (3609, 70672), (3786, 67368), (4417, 57744), (4812, 53004), (5048, 50526), (5614, 45432), (5679, 44912), (6416, 39753), (7218, 35336), (7572, 33684), (8421, 30288), (8834, 28872), (9624, 26502), (10096, 25263), (11228, 22716), (11358, 22456), (13251, 19248), (14436, 17668), (15144, 16842)]