21538750896

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{371153}}^1$

素因数の和:371211

約数の個数: 120

約数和(自身を含む): 67009627776

約数和(自身を除く): 45470876880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 4464, 4836, 6448, 7254, 9672, 14508, 19344, 29016, 58032, 371153, 742306, 1113459, 1484612, 2226918, 2969224, 3340377, 4453836, 4824989, 5938448, 6680754, 8907672, 9649978, 11505743, 13361508, 14474967, 17815344, 19299956, 23011486, 26723016, 28949934, 34517229, 38599912, 43424901, 46022972, 53446032, 57899868, 69034458, 77199824, 86849802, 92045944, 103551687, 115799736, 138068916, 149574659, 173699604, 184091888, 207103374, 231599472, 276137832, 299149318, 347399208, 414206748, 448723977, 552275664, 598298636, 694798416, 828413496, 897447954, 1196597272, 1346171931, 1656826992, 1794895908, 2393194544, 2692343862, 3589791816, 5384687724, 7179583632, 10769375448, 21538750896]

約数ペア:

[(1, 21538750896), (2, 10769375448), (3, 7179583632), (4, 5384687724), (6, 3589791816), (8, 2692343862), (9, 2393194544), (12, 1794895908), (13, 1656826992), (16, 1346171931), (18, 1196597272), (24, 897447954), (26, 828413496), (31, 694798416), (36, 598298636), (39, 552275664), (48, 448723977), (52, 414206748), (62, 347399208), (72, 299149318), (78, 276137832), (93, 231599472), (104, 207103374), (117, 184091888), (124, 173699604), (144, 149574659), (156, 138068916), (186, 115799736), (208, 103551687), (234, 92045944), (248, 86849802), (279, 77199824), (312, 69034458), (372, 57899868), (403, 53446032), (468, 46022972), (496, 43424901), (558, 38599912), (624, 34517229), (744, 28949934), (806, 26723016), (936, 23011486), (1116, 19299956), (1209, 17815344), (1488, 14474967), (1612, 13361508), (1872, 11505743), (2232, 9649978), (2418, 8907672), (3224, 6680754), (3627, 5938448), (4464, 4824989), (4836, 4453836), (6448, 3340377), (7254, 2969224), (9672, 2226918), (14508, 1484612), (19344, 1113459), (29016, 742306), (58032, 371153)]