490655298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{4447}}^1$

素因数の和:4567

約数の個数: 64

約数和(自身を含む): 1168293888

約数和(自身を除く): 677638590

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 71, 74, 111, 142, 213, 222, 259, 426, 497, 518, 777, 994, 1491, 1554, 2627, 2982, 4447, 5254, 7881, 8894, 13341, 15762, 18389, 26682, 31129, 36778, 55167, 62258, 93387, 110334, 164539, 186774, 315737, 329078, 493617, 631474, 947211, 987234, 1151773, 1894422, 2210159, 2303546, 3455319, 4420318, 6630477, 6910638, 11682269, 13260954, 23364538, 35046807, 70093614, 81775883, 163551766, 245327649, 490655298]

約数ペア:

[(1, 490655298), (2, 245327649), (3, 163551766), (6, 81775883), (7, 70093614), (14, 35046807), (21, 23364538), (37, 13260954), (42, 11682269), (71, 6910638), (74, 6630477), (111, 4420318), (142, 3455319), (213, 2303546), (222, 2210159), (259, 1894422), (426, 1151773), (497, 987234), (518, 947211), (777, 631474), (994, 493617), (1491, 329078), (1554, 315737), (2627, 186774), (2982, 164539), (4447, 110334), (5254, 93387), (7881, 62258), (8894, 55167), (13341, 36778), (15762, 31129), (18389, 26682)]