201603984

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{499}}^1$

素因数の和:972

約数の個数: 80

約数和(自身を含む): 550560000

約数和(自身を除く): 348956016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 443, 456, 499, 886, 912, 998, 1329, 1497, 1772, 1996, 2658, 2994, 3544, 3992, 5316, 5988, 7088, 7984, 8417, 9481, 10632, 11976, 16834, 18962, 21264, 23952, 25251, 28443, 33668, 37924, 50502, 56886, 67336, 75848, 101004, 113772, 134672, 151696, 202008, 221057, 227544, 404016, 442114, 455088, 663171, 884228, 1326342, 1768456, 2652684, 3536912, 4200083, 5305368, 8400166, 10610736, 12600249, 16800332, 25200498, 33600664, 50400996, 67201328, 100801992, 201603984]

約数ペア:

[(1, 201603984), (2, 100801992), (3, 67201328), (4, 50400996), (6, 33600664), (8, 25200498), (12, 16800332), (16, 12600249), (19, 10610736), (24, 8400166), (38, 5305368), (48, 4200083), (57, 3536912), (76, 2652684), (114, 1768456), (152, 1326342), (228, 884228), (304, 663171), (443, 455088), (456, 442114), (499, 404016), (886, 227544), (912, 221057), (998, 202008), (1329, 151696), (1497, 134672), (1772, 113772), (1996, 101004), (2658, 75848), (2994, 67336), (3544, 56886), (3992, 50502), (5316, 37924), (5988, 33668), (7088, 28443), (7984, 25251), (8417, 23952), (9481, 21264), (10632, 18962), (11976, 16834)]