268861736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1181}}^1$

素因数の和:1410

約数の個数: 64

約数和(自身を含む): 595728000

約数和(自身を除く): 326866264

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 199, 286, 398, 572, 796, 1144, 1181, 1592, 2189, 2362, 2587, 4378, 4724, 5174, 8756, 9448, 10348, 12991, 15353, 17512, 20696, 25982, 28457, 30706, 51964, 56914, 61412, 103928, 113828, 122824, 168883, 227656, 235019, 337766, 470038, 675532, 940076, 1351064, 1880152, 2585209, 3055247, 5170418, 6110494, 10340836, 12220988, 20681672, 24441976, 33607717, 67215434, 134430868, 268861736]

約数ペア:

[(1, 268861736), (2, 134430868), (4, 67215434), (8, 33607717), (11, 24441976), (13, 20681672), (22, 12220988), (26, 10340836), (44, 6110494), (52, 5170418), (88, 3055247), (104, 2585209), (143, 1880152), (199, 1351064), (286, 940076), (398, 675532), (572, 470038), (796, 337766), (1144, 235019), (1181, 227656), (1592, 168883), (2189, 122824), (2362, 113828), (2587, 103928), (4378, 61412), (4724, 56914), (5174, 51964), (8756, 30706), (9448, 28457), (10348, 25982), (12991, 20696), (15353, 17512)]