216323968

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 527788800

約数和(自身を除く): 311464832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 97, 112, 128, 131, 133, 152, 194, 224, 262, 266, 304, 388, 448, 524, 532, 608, 679, 776, 896, 917, 1048, 1064, 1216, 1358, 1552, 1834, 1843, 2096, 2128, 2432, 2489, 2716, 3104, 3668, 3686, 4192, 4256, 4978, 5432, 6208, 7336, 7372, 8384, 8512, 9956, 10864, 12416, 12707, 12901, 14672, 14744, 16768, 17024, 17423, 19912, 21728, 25414, 25802, 29344, 29488, 34846, 39824, 43456, 50828, 51604, 58688, 58976, 69692, 79648, 86912, 88949, 101656, 103208, 117376, 117952, 139384, 159296, 177898, 203312, 206416, 235904, 241433, 278768, 318592, 355796, 406624, 412832, 482866, 557536, 711592, 813248, 825664, 965732, 1115072, 1423184, 1626496, 1651328, 1690031, 1931464, 2230144, 2846368, 3380062, 3862928, 5692736, 6760124, 7725856, 11385472, 13520248, 15451712, 27040496, 30903424, 54080992, 108161984, 216323968]

約数ペア:

[(1, 216323968), (2, 108161984), (4, 54080992), (7, 30903424), (8, 27040496), (14, 15451712), (16, 13520248), (19, 11385472), (28, 7725856), (32, 6760124), (38, 5692736), (56, 3862928), (64, 3380062), (76, 2846368), (97, 2230144), (112, 1931464), (128, 1690031), (131, 1651328), (133, 1626496), (152, 1423184), (194, 1115072), (224, 965732), (262, 825664), (266, 813248), (304, 711592), (388, 557536), (448, 482866), (524, 412832), (532, 406624), (608, 355796), (679, 318592), (776, 278768), (896, 241433), (917, 235904), (1048, 206416), (1064, 203312), (1216, 177898), (1358, 159296), (1552, 139384), (1834, 117952), (1843, 117376), (2096, 103208), (2128, 101656), (2432, 88949), (2489, 86912), (2716, 79648), (3104, 69692), (3668, 58976), (3686, 58688), (4192, 51604), (4256, 50828), (4978, 43456), (5432, 39824), (6208, 34846), (7336, 29488), (7372, 29344), (8384, 25802), (8512, 25414), (9956, 21728), (10864, 19912), (12416, 17423), (12707, 17024), (12901, 16768), (14672, 14744)]