386384960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{317}}^1$

素因数の和:640

約数の個数: 112

約数和(自身を含む): 997372656

約数和(自身を除く): 610987696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 293, 317, 320, 416, 520, 586, 634, 832, 1040, 1172, 1268, 1465, 1585, 2080, 2344, 2536, 2930, 3170, 3809, 4121, 4160, 4688, 5072, 5860, 6340, 7618, 8242, 9376, 10144, 11720, 12680, 15236, 16484, 18752, 19045, 20288, 20605, 23440, 25360, 30472, 32968, 38090, 41210, 46880, 50720, 60944, 65936, 76180, 82420, 92881, 93760, 101440, 121888, 131872, 152360, 164840, 185762, 243776, 263744, 304720, 329680, 371524, 464405, 609440, 659360, 743048, 928810, 1207453, 1218880, 1318720, 1486096, 1857620, 2414906, 2972192, 3715240, 4829812, 5944384, 6037265, 7430480, 9659624, 12074530, 14860960, 19319248, 24149060, 29721920, 38638496, 48298120, 77276992, 96596240, 193192480, 386384960]

約数ペア:

[(1, 386384960), (2, 193192480), (4, 96596240), (5, 77276992), (8, 48298120), (10, 38638496), (13, 29721920), (16, 24149060), (20, 19319248), (26, 14860960), (32, 12074530), (40, 9659624), (52, 7430480), (64, 6037265), (65, 5944384), (80, 4829812), (104, 3715240), (130, 2972192), (160, 2414906), (208, 1857620), (260, 1486096), (293, 1318720), (317, 1218880), (320, 1207453), (416, 928810), (520, 743048), (586, 659360), (634, 609440), (832, 464405), (1040, 371524), (1172, 329680), (1268, 304720), (1465, 263744), (1585, 243776), (2080, 185762), (2344, 164840), (2536, 152360), (2930, 131872), (3170, 121888), (3809, 101440), (4121, 93760), (4160, 92881), (4688, 82420), (5072, 76180), (5860, 65936), (6340, 60944), (7618, 50720), (8242, 46880), (9376, 41210), (10144, 38090), (11720, 32968), (12680, 30472), (15236, 25360), (16484, 23440), (18752, 20605), (19045, 20288)]