17238232

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 20086568

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 71, 88, 89, 124, 142, 178, 248, 284, 341, 356, 568, 682, 712, 781, 979, 1364, 1562, 1958, 2201, 2728, 2759, 3124, 3916, 4402, 5518, 6248, 6319, 7832, 8804, 11036, 12638, 17608, 22072, 24211, 25276, 30349, 48422, 50552, 60698, 69509, 96844, 121396, 139018, 193688, 195889, 242792, 278036, 391778, 556072, 783556, 1567112, 2154779, 4309558, 8619116, 17238232]

約数ペア:

[(1, 17238232), (2, 8619116), (4, 4309558), (8, 2154779), (11, 1567112), (22, 783556), (31, 556072), (44, 391778), (62, 278036), (71, 242792), (88, 195889), (89, 193688), (124, 139018), (142, 121396), (178, 96844), (248, 69509), (284, 60698), (341, 50552), (356, 48422), (568, 30349), (682, 25276), (712, 24211), (781, 22072), (979, 17608), (1364, 12638), (1562, 11036), (1958, 8804), (2201, 7832), (2728, 6319), (2759, 6248), (3124, 5518), (3916, 4402)]