1268408024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 2601577440

約数和(自身を除く): 1333169416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 157, 262, 314, 524, 593, 628, 1048, 1186, 1256, 1703, 2041, 2372, 3406, 4082, 4744, 6812, 7709, 8164, 13624, 15418, 16328, 20567, 30836, 41134, 61672, 77683, 82268, 93101, 155366, 164536, 186202, 267371, 310732, 372404, 534742, 621464, 744808, 1009879, 1069484, 1210313, 2019758, 2138968, 2420626, 4039516, 4841252, 8079032, 9682504, 12196231, 24392462, 48784924, 97569848, 158551003, 317102006, 634204012, 1268408024]

約数ペア:

[(1, 1268408024), (2, 634204012), (4, 317102006), (8, 158551003), (13, 97569848), (26, 48784924), (52, 24392462), (104, 12196231), (131, 9682504), (157, 8079032), (262, 4841252), (314, 4039516), (524, 2420626), (593, 2138968), (628, 2019758), (1048, 1210313), (1186, 1069484), (1256, 1009879), (1703, 744808), (2041, 621464), (2372, 534742), (3406, 372404), (4082, 310732), (4744, 267371), (6812, 186202), (7709, 164536), (8164, 155366), (13624, 93101), (15418, 82268), (16328, 77683), (20567, 61672), (30836, 41134)]