281438332

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1889}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 598207680

約数和(自身を除く): 316769348

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 313, 476, 626, 1252, 1889, 2191, 3778, 4382, 5321, 7556, 8764, 10642, 13223, 21284, 26446, 32113, 37247, 52892, 64226, 74494, 128452, 148988, 224791, 449582, 591257, 899164, 1182514, 2365028, 4138799, 8277598, 10051369, 16555196, 20102738, 40205476, 70359583, 140719166, 281438332]

約数ペア:

[(1, 281438332), (2, 140719166), (4, 70359583), (7, 40205476), (14, 20102738), (17, 16555196), (28, 10051369), (34, 8277598), (68, 4138799), (119, 2365028), (238, 1182514), (313, 899164), (476, 591257), (626, 449582), (1252, 224791), (1889, 148988), (2191, 128452), (3778, 74494), (4382, 64226), (5321, 52892), (7556, 37247), (8764, 32113), (10642, 26446), (13223, 21284)]