2191180928

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:1010

約数の個数: 128

約数和(自身を含む): 4911667200

約数和(自身を除く): 2720486272

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 43, 46, 64, 76, 86, 92, 128, 152, 172, 184, 304, 344, 368, 437, 608, 688, 736, 817, 874, 911, 989, 1216, 1376, 1472, 1634, 1748, 1822, 1978, 2432, 2752, 2944, 3268, 3496, 3644, 3956, 5504, 6536, 6992, 7288, 7912, 13072, 13984, 14576, 15824, 17309, 18791, 20953, 26144, 27968, 29152, 31648, 34618, 37582, 39173, 41906, 52288, 55936, 58304, 63296, 69236, 75164, 78346, 83812, 104576, 116608, 126592, 138472, 150328, 156692, 167624, 276944, 300656, 313384, 335248, 398107, 553888, 601312, 626768, 670496, 744287, 796214, 900979, 1107776, 1202624, 1253536, 1340992, 1488574, 1592428, 1801958, 2215552, 2405248, 2507072, 2681984, 2977148, 3184856, 3603916, 5014144, 5954296, 6369712, 7207832, 11908592, 12739424, 14415664, 17118601, 23817184, 25478848, 28831328, 34237202, 47634368, 50957696, 57662656, 68474404, 95268736, 115325312, 136948808, 273897616, 547795232, 1095590464, 2191180928]

約数ペア:

[(1, 2191180928), (2, 1095590464), (4, 547795232), (8, 273897616), (16, 136948808), (19, 115325312), (23, 95268736), (32, 68474404), (38, 57662656), (43, 50957696), (46, 47634368), (64, 34237202), (76, 28831328), (86, 25478848), (92, 23817184), (128, 17118601), (152, 14415664), (172, 12739424), (184, 11908592), (304, 7207832), (344, 6369712), (368, 5954296), (437, 5014144), (608, 3603916), (688, 3184856), (736, 2977148), (817, 2681984), (874, 2507072), (911, 2405248), (989, 2215552), (1216, 1801958), (1376, 1592428), (1472, 1488574), (1634, 1340992), (1748, 1253536), (1822, 1202624), (1978, 1107776), (2432, 900979), (2752, 796214), (2944, 744287), (3268, 670496), (3496, 626768), (3644, 601312), (3956, 553888), (5504, 398107), (6536, 335248), (6992, 313384), (7288, 300656), (7912, 276944), (13072, 167624), (13984, 156692), (14576, 150328), (15824, 138472), (17309, 126592), (18791, 116608), (20953, 104576), (26144, 83812), (27968, 78346), (29152, 75164), (31648, 69236), (34618, 63296), (37582, 58304), (39173, 55936), (41906, 52288)]