855231696

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{19997}}^1$

素因数の和:20031

約数の個数: 120

約数和(自身を含む): 2707889184

約数和(自身を除く): 1852657488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 243, 264, 297, 324, 396, 432, 486, 528, 594, 648, 792, 891, 972, 1188, 1296, 1584, 1782, 1944, 2376, 2673, 3564, 3888, 4752, 5346, 7128, 10692, 14256, 19997, 21384, 39994, 42768, 59991, 79988, 119982, 159976, 179973, 219967, 239964, 319952, 359946, 439934, 479928, 539919, 659901, 719892, 879868, 959856, 1079838, 1319802, 1439784, 1619757, 1759736, 1979703, 2159676, 2639604, 2879568, 3239514, 3519472, 3959406, 4319352, 4859271, 5279208, 5939109, 6479028, 7918812, 8638704, 9718542, 10558416, 11878218, 12958056, 15837624, 17817327, 19437084, 23756436, 25916112, 31675248, 35634654, 38874168, 47512872, 53451981, 71269308, 77748336, 95025744, 106903962, 142538616, 213807924, 285077232, 427615848, 855231696]

約数ペア:

[(1, 855231696), (2, 427615848), (3, 285077232), (4, 213807924), (6, 142538616), (8, 106903962), (9, 95025744), (11, 77748336), (12, 71269308), (16, 53451981), (18, 47512872), (22, 38874168), (24, 35634654), (27, 31675248), (33, 25916112), (36, 23756436), (44, 19437084), (48, 17817327), (54, 15837624), (66, 12958056), (72, 11878218), (81, 10558416), (88, 9718542), (99, 8638704), (108, 7918812), (132, 6479028), (144, 5939109), (162, 5279208), (176, 4859271), (198, 4319352), (216, 3959406), (243, 3519472), (264, 3239514), (297, 2879568), (324, 2639604), (396, 2159676), (432, 1979703), (486, 1759736), (528, 1619757), (594, 1439784), (648, 1319802), (792, 1079838), (891, 959856), (972, 879868), (1188, 719892), (1296, 659901), (1584, 539919), (1782, 479928), (1944, 439934), (2376, 359946), (2673, 319952), (3564, 239964), (3888, 219967), (4752, 179973), (5346, 159976), (7128, 119982), (10692, 79988), (14256, 59991), (19997, 42768), (21384, 39994)]