823629872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1429}}^1$

素因数の和:1630

約数の個数: 80

約数和(自身を含む): 1832070240

約数和(自身を除く): 1008440368

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 163, 208, 221, 272, 326, 442, 652, 884, 1304, 1429, 1768, 2119, 2608, 2771, 2858, 3536, 4238, 5542, 5716, 8476, 11084, 11432, 16952, 18577, 22168, 22864, 24293, 33904, 36023, 37154, 44336, 48586, 72046, 74308, 97172, 144092, 148616, 194344, 232927, 288184, 297232, 315809, 388688, 465854, 576368, 631618, 931708, 1263236, 1863416, 2526472, 3028051, 3726832, 3959759, 5052944, 6056102, 7919518, 12112204, 15839036, 24224408, 31678072, 48448816, 51476867, 63356144, 102953734, 205907468, 411814936, 823629872]

約数ペア:

[(1, 823629872), (2, 411814936), (4, 205907468), (8, 102953734), (13, 63356144), (16, 51476867), (17, 48448816), (26, 31678072), (34, 24224408), (52, 15839036), (68, 12112204), (104, 7919518), (136, 6056102), (163, 5052944), (208, 3959759), (221, 3726832), (272, 3028051), (326, 2526472), (442, 1863416), (652, 1263236), (884, 931708), (1304, 631618), (1429, 576368), (1768, 465854), (2119, 388688), (2608, 315809), (2771, 297232), (2858, 288184), (3536, 232927), (4238, 194344), (5542, 148616), (5716, 144092), (8476, 97172), (11084, 74308), (11432, 72046), (16952, 48586), (18577, 44336), (22168, 37154), (22864, 36023), (24293, 33904)]