285062988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{2903}}^1$

素因数の和:3091

約数の個数: 72

約数和(自身を含む): 778643712

約数和(自身を除く): 493580724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 167, 196, 294, 334, 501, 588, 668, 1002, 1169, 2004, 2338, 2903, 3507, 4676, 5806, 7014, 8183, 8709, 11612, 14028, 16366, 17418, 20321, 24549, 32732, 34836, 40642, 49098, 60963, 81284, 98196, 121926, 142247, 243852, 284494, 426741, 484801, 568988, 853482, 969602, 1454403, 1706964, 1939204, 2908806, 3393607, 5817612, 6787214, 10180821, 13574428, 20361642, 23755249, 40723284, 47510498, 71265747, 95020996, 142531494, 285062988]

約数ペア:

[(1, 285062988), (2, 142531494), (3, 95020996), (4, 71265747), (6, 47510498), (7, 40723284), (12, 23755249), (14, 20361642), (21, 13574428), (28, 10180821), (42, 6787214), (49, 5817612), (84, 3393607), (98, 2908806), (147, 1939204), (167, 1706964), (196, 1454403), (294, 969602), (334, 853482), (501, 568988), (588, 484801), (668, 426741), (1002, 284494), (1169, 243852), (2004, 142247), (2338, 121926), (2903, 98196), (3507, 81284), (4676, 60963), (5806, 49098), (7014, 40642), (8183, 34836), (8709, 32732), (11612, 24549), (14028, 20321), (16366, 17418)]