245001276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 715478400

約数和(自身を除く): 470477124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 59, 76, 78, 114, 117, 118, 156, 171, 177, 228, 234, 236, 247, 342, 354, 467, 468, 494, 531, 684, 708, 741, 767, 934, 988, 1062, 1121, 1401, 1482, 1534, 1868, 2124, 2223, 2242, 2301, 2802, 2964, 3068, 3363, 4203, 4446, 4484, 4602, 5604, 6071, 6726, 6903, 8406, 8873, 8892, 9204, 10089, 12142, 13452, 13806, 14573, 16812, 17746, 18213, 20178, 24284, 26619, 27553, 27612, 29146, 35492, 36426, 40356, 43719, 53238, 54639, 55106, 58292, 72852, 79857, 82659, 87438, 106476, 109278, 110212, 115349, 131157, 159714, 165318, 174876, 218556, 230698, 247977, 262314, 319428, 330636, 346047, 358189, 461396, 495954, 523507, 524628, 692094, 716378, 991908, 1038141, 1047014, 1074567, 1384188, 1432756, 1570521, 2076282, 2094028, 2149134, 3141042, 3223701, 4152564, 4298268, 4711563, 6282084, 6447402, 6805591, 9423126, 12894804, 13611182, 18846252, 20416773, 27222364, 40833546, 61250319, 81667092, 122500638, 245001276]

約数ペア:

[(1, 245001276), (2, 122500638), (3, 81667092), (4, 61250319), (6, 40833546), (9, 27222364), (12, 20416773), (13, 18846252), (18, 13611182), (19, 12894804), (26, 9423126), (36, 6805591), (38, 6447402), (39, 6282084), (52, 4711563), (57, 4298268), (59, 4152564), (76, 3223701), (78, 3141042), (114, 2149134), (117, 2094028), (118, 2076282), (156, 1570521), (171, 1432756), (177, 1384188), (228, 1074567), (234, 1047014), (236, 1038141), (247, 991908), (342, 716378), (354, 692094), (467, 524628), (468, 523507), (494, 495954), (531, 461396), (684, 358189), (708, 346047), (741, 330636), (767, 319428), (934, 262314), (988, 247977), (1062, 230698), (1121, 218556), (1401, 174876), (1482, 165318), (1534, 159714), (1868, 131157), (2124, 115349), (2223, 110212), (2242, 109278), (2301, 106476), (2802, 87438), (2964, 82659), (3068, 79857), (3363, 72852), (4203, 58292), (4446, 55106), (4484, 54639), (4602, 53238), (5604, 43719), (6071, 40356), (6726, 36426), (6903, 35492), (8406, 29146), (8873, 27612), (8892, 27553), (9204, 26619), (10089, 24284), (12142, 20178), (13452, 18213), (13806, 17746), (14573, 16812)]