15703821904

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:908

約数の個数: 80

約数和(自身を含む): 31286122560

約数和(自身を除く): 15582300656

約数列:

[1, 2, 4, 8, 16, 73, 139, 146, 197, 278, 292, 394, 491, 556, 584, 788, 982, 1112, 1168, 1576, 1964, 2224, 3152, 3928, 7856, 10147, 14381, 20294, 27383, 28762, 35843, 40588, 54766, 57524, 68249, 71686, 81176, 96727, 109532, 115048, 136498, 143372, 162352, 193454, 219064, 230096, 272996, 286744, 386908, 438128, 545992, 573488, 773816, 1091984, 1547632, 1998959, 3997918, 4982177, 7061071, 7995836, 9964354, 13445053, 14122142, 15991672, 19928708, 26890106, 28244284, 31983344, 39857416, 53780212, 56488568, 79714832, 107560424, 112977136, 215120848, 981488869, 1962977738, 3925955476, 7851910952, 15703821904]

約数ペア:

[(1, 15703821904), (2, 7851910952), (4, 3925955476), (8, 1962977738), (16, 981488869), (73, 215120848), (139, 112977136), (146, 107560424), (197, 79714832), (278, 56488568), (292, 53780212), (394, 39857416), (491, 31983344), (556, 28244284), (584, 26890106), (788, 19928708), (982, 15991672), (1112, 14122142), (1168, 13445053), (1576, 9964354), (1964, 7995836), (2224, 7061071), (3152, 4982177), (3928, 3997918), (7856, 1998959), (10147, 1547632), (14381, 1091984), (20294, 773816), (27383, 573488), (28762, 545992), (35843, 438128), (40588, 386908), (54766, 286744), (57524, 272996), (68249, 230096), (71686, 219064), (81176, 193454), (96727, 162352), (109532, 143372), (115048, 136498)]