263389464

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{641}}^1$

素因数の和:1105

約数の個数: 96

約数和(自身を含む): 771170400

約数和(自身を除く): 507780936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 439, 468, 641, 878, 936, 1282, 1317, 1756, 1923, 2564, 2634, 3512, 3846, 3951, 5128, 5268, 5707, 5769, 7692, 7902, 8333, 10536, 11414, 11538, 15384, 15804, 16666, 17121, 22828, 23076, 24999, 31608, 33332, 34242, 45656, 46152, 49998, 51363, 66664, 68484, 74997, 99996, 102726, 136968, 149994, 199992, 205452, 281399, 299988, 410904, 562798, 599976, 844197, 1125596, 1688394, 2251192, 2532591, 3376788, 3658187, 5065182, 6753576, 7316374, 10130364, 10974561, 14632748, 20260728, 21949122, 29265496, 32923683, 43898244, 65847366, 87796488, 131694732, 263389464]

約数ペア:

[(1, 263389464), (2, 131694732), (3, 87796488), (4, 65847366), (6, 43898244), (8, 32923683), (9, 29265496), (12, 21949122), (13, 20260728), (18, 14632748), (24, 10974561), (26, 10130364), (36, 7316374), (39, 6753576), (52, 5065182), (72, 3658187), (78, 3376788), (104, 2532591), (117, 2251192), (156, 1688394), (234, 1125596), (312, 844197), (439, 599976), (468, 562798), (641, 410904), (878, 299988), (936, 281399), (1282, 205452), (1317, 199992), (1756, 149994), (1923, 136968), (2564, 102726), (2634, 99996), (3512, 74997), (3846, 68484), (3951, 66664), (5128, 51363), (5268, 49998), (5707, 46152), (5769, 45656), (7692, 34242), (7902, 33332), (8333, 31608), (10536, 24999), (11414, 23076), (11538, 22828), (15384, 17121), (15804, 16666)]