234920816

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 80

約数和(自身を含む): 508196640

約数和(自身を除く): 273275824

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 163, 164, 169, 208, 326, 328, 338, 533, 652, 656, 676, 1066, 1304, 1352, 2119, 2132, 2197, 2608, 2704, 4238, 4264, 4394, 6683, 6929, 8476, 8528, 8788, 13366, 13858, 16952, 17576, 26732, 27547, 27716, 33904, 35152, 53464, 55094, 55432, 86879, 90077, 106928, 110188, 110864, 173758, 180154, 220376, 347516, 358111, 360308, 440752, 695032, 716222, 720616, 1129427, 1390064, 1432444, 1441232, 2258854, 2864888, 4517708, 5729776, 9035416, 14682551, 18070832, 29365102, 58730204, 117460408, 234920816]

約数ペア:

[(1, 234920816), (2, 117460408), (4, 58730204), (8, 29365102), (13, 18070832), (16, 14682551), (26, 9035416), (41, 5729776), (52, 4517708), (82, 2864888), (104, 2258854), (163, 1441232), (164, 1432444), (169, 1390064), (208, 1129427), (326, 720616), (328, 716222), (338, 695032), (533, 440752), (652, 360308), (656, 358111), (676, 347516), (1066, 220376), (1304, 180154), (1352, 173758), (2119, 110864), (2132, 110188), (2197, 106928), (2608, 90077), (2704, 86879), (4238, 55432), (4264, 55094), (4394, 53464), (6683, 35152), (6929, 33904), (8476, 27716), (8528, 27547), (8788, 26732), (13366, 17576), (13858, 16952)]