491036000234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{2237}}^1$

素因数の和:2640

約数の個数: 96

約数和(自身を含む): 853237034496

約数和(自身を除く): 362201034262

約数列:

[1, 2, 13, 17, 26, 34, 131, 221, 223, 262, 289, 442, 446, 578, 1703, 2227, 2237, 2899, 3406, 3757, 3791, 4454, 4474, 5798, 7514, 7582, 28951, 29081, 29213, 37859, 38029, 49283, 57902, 58162, 58426, 64447, 75718, 76058, 98566, 128894, 293047, 379769, 492167, 494377, 496621, 498851, 586094, 646493, 759538, 837811, 984334, 988754, 993242, 997702, 1292986, 1675622, 3809611, 4981799, 6456073, 6485063, 7619222, 8404409, 8442557, 8480467, 9963598, 12912146, 12970126, 16808818, 16885114, 16960934, 64763387, 65349481, 84690583, 109753241, 110246071, 129526774, 130698962, 144167939, 169381166, 219506482, 220492142, 288335878, 849543253, 1100977579, 1110941177, 1699086506, 1874183207, 2201955158, 2221882354, 3748366414, 14442235301, 18886000009, 28884470602, 37772000018, 245518000117, 491036000234]

約数ペア:

[(1, 491036000234), (2, 245518000117), (13, 37772000018), (17, 28884470602), (26, 18886000009), (34, 14442235301), (131, 3748366414), (221, 2221882354), (223, 2201955158), (262, 1874183207), (289, 1699086506), (442, 1110941177), (446, 1100977579), (578, 849543253), (1703, 288335878), (2227, 220492142), (2237, 219506482), (2899, 169381166), (3406, 144167939), (3757, 130698962), (3791, 129526774), (4454, 110246071), (4474, 109753241), (5798, 84690583), (7514, 65349481), (7582, 64763387), (28951, 16960934), (29081, 16885114), (29213, 16808818), (37859, 12970126), (38029, 12912146), (49283, 9963598), (57902, 8480467), (58162, 8442557), (58426, 8404409), (64447, 7619222), (75718, 6485063), (76058, 6456073), (98566, 4981799), (128894, 3809611), (293047, 1675622), (379769, 1292986), (492167, 997702), (494377, 993242), (496621, 988754), (498851, 984334), (586094, 837811), (646493, 759538)]