23919272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 52073280

約数和(自身を除く): 28154008

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 83, 104, 136, 163, 166, 221, 326, 332, 442, 652, 664, 884, 1079, 1304, 1411, 1768, 2119, 2158, 2771, 2822, 4238, 4316, 5542, 5644, 8476, 8632, 11084, 11288, 13529, 16952, 18343, 22168, 27058, 36023, 36686, 54116, 72046, 73372, 108232, 144092, 146744, 175877, 229993, 288184, 351754, 459986, 703508, 919972, 1407016, 1839944, 2989909, 5979818, 11959636, 23919272]

約数ペア:

[(1, 23919272), (2, 11959636), (4, 5979818), (8, 2989909), (13, 1839944), (17, 1407016), (26, 919972), (34, 703508), (52, 459986), (68, 351754), (83, 288184), (104, 229993), (136, 175877), (163, 146744), (166, 144092), (221, 108232), (326, 73372), (332, 72046), (442, 54116), (652, 36686), (664, 36023), (884, 27058), (1079, 22168), (1304, 18343), (1411, 16952), (1768, 13529), (2119, 11288), (2158, 11084), (2771, 8632), (2822, 8476), (4238, 5644), (4316, 5542)]