17966888528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:433

約数の個数: 160

約数和(自身を含む): 38568960000

約数和(自身を除く): 20602071472

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 71, 76, 89, 94, 142, 152, 178, 188, 199, 284, 304, 356, 376, 398, 568, 712, 752, 796, 893, 1136, 1349, 1424, 1592, 1691, 1786, 2698, 3184, 3337, 3382, 3572, 3781, 4183, 5396, 6319, 6674, 6764, 7144, 7562, 8366, 9353, 10792, 12638, 13348, 13528, 14129, 14288, 15124, 16732, 17711, 18706, 21584, 25276, 26696, 27056, 28258, 30248, 33464, 35422, 37412, 50552, 53392, 56516, 60496, 63403, 66928, 70844, 74824, 79477, 101104, 113032, 120061, 126806, 141688, 149648, 158954, 177707, 226064, 240122, 253612, 268451, 283376, 296993, 317908, 336509, 355414, 480244, 507224, 536902, 593986, 635816, 664063, 673018, 710828, 832417, 960488, 1014448, 1073804, 1187972, 1257481, 1271632, 1328126, 1346036, 1421656, 1664834, 1920976, 2147608, 2375944, 2514962, 2656252, 2692072, 2843312, 3329668, 4295216, 4751888, 5029924, 5312504, 5384144, 5642867, 6659336, 10059848, 10625008, 11285734, 12617197, 13318672, 15815923, 20119696, 22571468, 23892139, 25234394, 31631846, 45142936, 47784278, 50468788, 59101607, 63263692, 90285872, 95568556, 100937576, 118203214, 126527384, 191137112, 201875152, 236406428, 253054768, 382274224, 472812856, 945625712, 1122930533, 2245861066, 4491722132, 8983444264, 17966888528]

約数ペア:

[(1, 17966888528), (2, 8983444264), (4, 4491722132), (8, 2245861066), (16, 1122930533), (19, 945625712), (38, 472812856), (47, 382274224), (71, 253054768), (76, 236406428), (89, 201875152), (94, 191137112), (142, 126527384), (152, 118203214), (178, 100937576), (188, 95568556), (199, 90285872), (284, 63263692), (304, 59101607), (356, 50468788), (376, 47784278), (398, 45142936), (568, 31631846), (712, 25234394), (752, 23892139), (796, 22571468), (893, 20119696), (1136, 15815923), (1349, 13318672), (1424, 12617197), (1592, 11285734), (1691, 10625008), (1786, 10059848), (2698, 6659336), (3184, 5642867), (3337, 5384144), (3382, 5312504), (3572, 5029924), (3781, 4751888), (4183, 4295216), (5396, 3329668), (6319, 2843312), (6674, 2692072), (6764, 2656252), (7144, 2514962), (7562, 2375944), (8366, 2147608), (9353, 1920976), (10792, 1664834), (12638, 1421656), (13348, 1346036), (13528, 1328126), (14129, 1271632), (14288, 1257481), (15124, 1187972), (16732, 1073804), (17711, 1014448), (18706, 960488), (21584, 832417), (25276, 710828), (26696, 673018), (27056, 664063), (28258, 635816), (30248, 593986), (33464, 536902), (35422, 507224), (37412, 480244), (50552, 355414), (53392, 336509), (56516, 317908), (60496, 296993), (63403, 283376), (66928, 268451), (70844, 253612), (74824, 240122), (79477, 226064), (101104, 177707), (113032, 158954), (120061, 149648), (126806, 141688)]