421526716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 867041280

約数和(自身を除く): 445514564

約数列:

[1, 2, 4, 13, 26, 29, 31, 52, 58, 62, 71, 116, 124, 127, 142, 254, 284, 377, 403, 508, 754, 806, 899, 923, 1508, 1612, 1651, 1798, 1846, 2059, 2201, 3302, 3596, 3683, 3692, 3937, 4118, 4402, 6604, 7366, 7874, 8236, 8804, 9017, 11687, 14732, 15748, 18034, 23374, 26767, 28613, 36068, 46748, 47879, 51181, 53534, 57226, 63829, 95758, 102362, 107068, 114173, 114452, 117221, 127658, 191516, 204724, 228346, 234442, 255316, 261493, 279527, 456692, 468884, 522986, 559054, 829777, 1045972, 1118108, 1484249, 1659554, 2968498, 3319108, 3399409, 3633851, 5936996, 6798818, 7267702, 8106283, 13597636, 14535404, 16212566, 32425132, 105381679, 210763358, 421526716]

約数ペア:

[(1, 421526716), (2, 210763358), (4, 105381679), (13, 32425132), (26, 16212566), (29, 14535404), (31, 13597636), (52, 8106283), (58, 7267702), (62, 6798818), (71, 5936996), (116, 3633851), (124, 3399409), (127, 3319108), (142, 2968498), (254, 1659554), (284, 1484249), (377, 1118108), (403, 1045972), (508, 829777), (754, 559054), (806, 522986), (899, 468884), (923, 456692), (1508, 279527), (1612, 261493), (1651, 255316), (1798, 234442), (1846, 228346), (2059, 204724), (2201, 191516), (3302, 127658), (3596, 117221), (3683, 114452), (3692, 114173), (3937, 107068), (4118, 102362), (4402, 95758), (6604, 63829), (7366, 57226), (7874, 53534), (8236, 51181), (8804, 47879), (9017, 46748), (11687, 36068), (14732, 28613), (15748, 26767), (18034, 23374)]