398001552

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2207}}^1$

素因数の和:2265

約数の個数: 120

約数和(自身を含む): 1176758016

約数和(自身を除く): 778756464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 289, 312, 408, 442, 578, 624, 663, 816, 867, 884, 1156, 1326, 1734, 1768, 2207, 2312, 2652, 3468, 3536, 3757, 4414, 4624, 5304, 6621, 6936, 7514, 8828, 10608, 11271, 13242, 13872, 15028, 17656, 22542, 26484, 28691, 30056, 35312, 37519, 45084, 52968, 57382, 60112, 75038, 86073, 90168, 105936, 112557, 114764, 150076, 172146, 180336, 225114, 229528, 300152, 344292, 450228, 459056, 487747, 600304, 637823, 688584, 900456, 975494, 1275646, 1377168, 1463241, 1800912, 1913469, 1950988, 2551292, 2926482, 3826938, 3901976, 5102584, 5852964, 7653876, 7803952, 8291699, 10205168, 11705928, 15307752, 16583398, 23411856, 24875097, 30615504, 33166796, 49750194, 66333592, 99500388, 132667184, 199000776, 398001552]

約数ペア:

[(1, 398001552), (2, 199000776), (3, 132667184), (4, 99500388), (6, 66333592), (8, 49750194), (12, 33166796), (13, 30615504), (16, 24875097), (17, 23411856), (24, 16583398), (26, 15307752), (34, 11705928), (39, 10205168), (48, 8291699), (51, 7803952), (52, 7653876), (68, 5852964), (78, 5102584), (102, 3901976), (104, 3826938), (136, 2926482), (156, 2551292), (204, 1950988), (208, 1913469), (221, 1800912), (272, 1463241), (289, 1377168), (312, 1275646), (408, 975494), (442, 900456), (578, 688584), (624, 637823), (663, 600304), (816, 487747), (867, 459056), (884, 450228), (1156, 344292), (1326, 300152), (1734, 229528), (1768, 225114), (2207, 180336), (2312, 172146), (2652, 150076), (3468, 114764), (3536, 112557), (3757, 105936), (4414, 90168), (4624, 86073), (5304, 75038), (6621, 60112), (6936, 57382), (7514, 52968), (8828, 45084), (10608, 37519), (11271, 35312), (13242, 30056), (13872, 28691), (15028, 26484), (17656, 22542)]