1305737019712

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{641}}^1\times {\mathrm{250619}}^1$

素因数の和:251399

約数の個数: 56

約数和(自身を含む): 2615558538240

約数和(自身を除く): 1309821518528

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 641, 1016, 1282, 2032, 2564, 4064, 5128, 8128, 10256, 20512, 41024, 81407, 162814, 250619, 325628, 501238, 651256, 1002476, 1302512, 2004952, 2605024, 4009904, 5210048, 8019808, 16039616, 31828613, 63657226, 127314452, 160646779, 254628904, 321293558, 509257808, 642587116, 1018515616, 1285174232, 2037031232, 2570348464, 5140696928, 10281393856, 20402140933, 40804281866, 81608563732, 163217127464, 326434254928, 652868509856, 1305737019712]

約数ペア:

[(1, 1305737019712), (2, 652868509856), (4, 326434254928), (8, 163217127464), (16, 81608563732), (32, 40804281866), (64, 20402140933), (127, 10281393856), (254, 5140696928), (508, 2570348464), (641, 2037031232), (1016, 1285174232), (1282, 1018515616), (2032, 642587116), (2564, 509257808), (4064, 321293558), (5128, 254628904), (8128, 160646779), (10256, 127314452), (20512, 63657226), (41024, 31828613), (81407, 16039616), (162814, 8019808), (250619, 5210048), (325628, 4009904), (501238, 2605024), (651256, 2004952), (1002476, 1302512)]