1378813696

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24371}}^1$

素因数の和:24417

約数の個数: 72

約数和(自身を含む): 3138431184

約数和(自身を除く): 1759617488

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3328, 3536, 4352, 7072, 14144, 24371, 28288, 48742, 56576, 97484, 194968, 316823, 389936, 414307, 633646, 779872, 828614, 1267292, 1559744, 1657228, 2534584, 3119488, 3314456, 5069168, 5385991, 6238976, 6628912, 10138336, 10771982, 13257824, 20276672, 21543964, 26515648, 40553344, 43087928, 53031296, 81106688, 86175856, 106062592, 172351712, 344703424, 689406848, 1378813696]

約数ペア:

[(1, 1378813696), (2, 689406848), (4, 344703424), (8, 172351712), (13, 106062592), (16, 86175856), (17, 81106688), (26, 53031296), (32, 43087928), (34, 40553344), (52, 26515648), (64, 21543964), (68, 20276672), (104, 13257824), (128, 10771982), (136, 10138336), (208, 6628912), (221, 6238976), (256, 5385991), (272, 5069168), (416, 3314456), (442, 3119488), (544, 2534584), (832, 1657228), (884, 1559744), (1088, 1267292), (1664, 828614), (1768, 779872), (2176, 633646), (3328, 414307), (3536, 389936), (4352, 316823), (7072, 194968), (14144, 97484), (24371, 56576), (28288, 48742)]