129892001408

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{12157}}^1\times {\mathrm{6421}}^1$

素因数の和:18605

約数の個数: 64

約数和(自身を含む): 278740873320

約数和(自身を除く): 148848871912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 6421, 12157, 12842, 24314, 25684, 48628, 51368, 83473, 97256, 102736, 158041, 166946, 194512, 205472, 316082, 333892, 389024, 410944, 632164, 667784, 778048, 821888, 1264328, 1335568, 1556096, 2528656, 2671136, 5057312, 5342272, 10114624, 10684544, 20229248, 78060097, 156120194, 312240388, 624480776, 1014781261, 1248961552, 2029562522, 2497923104, 4059125044, 4995846208, 8118250088, 9991692416, 16236500176, 32473000352, 64946000704, 129892001408]

約数ペア:

[(1, 129892001408), (2, 64946000704), (4, 32473000352), (8, 16236500176), (13, 9991692416), (16, 8118250088), (26, 4995846208), (32, 4059125044), (52, 2497923104), (64, 2029562522), (104, 1248961552), (128, 1014781261), (208, 624480776), (416, 312240388), (832, 156120194), (1664, 78060097), (6421, 20229248), (12157, 10684544), (12842, 10114624), (24314, 5342272), (25684, 5057312), (48628, 2671136), (51368, 2528656), (83473, 1556096), (97256, 1335568), (102736, 1264328), (158041, 821888), (166946, 778048), (194512, 667784), (205472, 632164), (316082, 410944), (333892, 389024)]