1389532896

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:641

約数の個数: 144

約数和(自身を含む): 4037342400

約数和(自身を除く): 2647809504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 157, 158, 237, 288, 314, 316, 389, 471, 474, 628, 632, 711, 778, 942, 948, 1167, 1256, 1264, 1413, 1422, 1556, 1884, 1896, 2334, 2512, 2528, 2826, 2844, 3112, 3501, 3768, 3792, 4668, 5024, 5652, 5688, 6224, 7002, 7536, 7584, 9336, 11304, 11376, 12403, 12448, 14004, 15072, 18672, 22608, 22752, 24806, 28008, 30731, 37209, 37344, 45216, 49612, 56016, 61073, 61462, 74418, 92193, 99224, 111627, 112032, 122146, 122924, 148836, 183219, 184386, 198448, 223254, 244292, 245848, 276579, 297672, 366438, 368772, 396896, 446508, 488584, 491696, 549657, 553158, 595344, 732876, 737544, 893016, 977168, 983392, 1099314, 1106316, 1190688, 1465752, 1475088, 1786032, 1954336, 2198628, 2212632, 2931504, 2950176, 3572064, 4397256, 4425264, 4824767, 5863008, 8794512, 8850528, 9649534, 14474301, 17589024, 19299068, 28948602, 38598136, 43422903, 57897204, 77196272, 86845806, 115794408, 154392544, 173691612, 231588816, 347383224, 463177632, 694766448, 1389532896]

約数ペア:

[(1, 1389532896), (2, 694766448), (3, 463177632), (4, 347383224), (6, 231588816), (8, 173691612), (9, 154392544), (12, 115794408), (16, 86845806), (18, 77196272), (24, 57897204), (32, 43422903), (36, 38598136), (48, 28948602), (72, 19299068), (79, 17589024), (96, 14474301), (144, 9649534), (157, 8850528), (158, 8794512), (237, 5863008), (288, 4824767), (314, 4425264), (316, 4397256), (389, 3572064), (471, 2950176), (474, 2931504), (628, 2212632), (632, 2198628), (711, 1954336), (778, 1786032), (942, 1475088), (948, 1465752), (1167, 1190688), (1256, 1106316), (1264, 1099314), (1413, 983392), (1422, 977168), (1556, 893016), (1884, 737544), (1896, 732876), (2334, 595344), (2512, 553158), (2528, 549657), (2826, 491696), (2844, 488584), (3112, 446508), (3501, 396896), (3768, 368772), (3792, 366438), (4668, 297672), (5024, 276579), (5652, 245848), (5688, 244292), (6224, 223254), (7002, 198448), (7536, 184386), (7584, 183219), (9336, 148836), (11304, 122924), (11376, 122146), (12403, 112032), (12448, 111627), (14004, 99224), (15072, 92193), (18672, 74418), (22608, 61462), (22752, 61073), (24806, 56016), (28008, 49612), (30731, 45216), (37209, 37344)]