177879984

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{691}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 477778944

約数和(自身を除く): 299898960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 173, 186, 248, 346, 372, 496, 519, 691, 692, 744, 1038, 1382, 1384, 1488, 2073, 2076, 2764, 2768, 4146, 4152, 5363, 5528, 8292, 8304, 10726, 11056, 16089, 16584, 21421, 21452, 32178, 33168, 42842, 42904, 64263, 64356, 85684, 85808, 119543, 128526, 128712, 171368, 239086, 257052, 257424, 342736, 358629, 478172, 514104, 717258, 956344, 1028208, 1434516, 1912688, 2869032, 3705833, 5738064, 7411666, 11117499, 14823332, 22234998, 29646664, 44469996, 59293328, 88939992, 177879984]

約数ペア:

[(1, 177879984), (2, 88939992), (3, 59293328), (4, 44469996), (6, 29646664), (8, 22234998), (12, 14823332), (16, 11117499), (24, 7411666), (31, 5738064), (48, 3705833), (62, 2869032), (93, 1912688), (124, 1434516), (173, 1028208), (186, 956344), (248, 717258), (346, 514104), (372, 478172), (496, 358629), (519, 342736), (691, 257424), (692, 257052), (744, 239086), (1038, 171368), (1382, 128712), (1384, 128526), (1488, 119543), (2073, 85808), (2076, 85684), (2764, 64356), (2768, 64263), (4146, 42904), (4152, 42842), (5363, 33168), (5528, 32178), (8292, 21452), (8304, 21421), (10726, 16584), (11056, 16089)]