1721765136

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{56311}}^1$

素因数の和:56349

約数の個数: 120

約数和(自身を含む): 5572185024

約数和(自身を除く): 3850419888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 637, 728, 784, 1092, 1176, 1274, 1456, 1911, 2184, 2352, 2548, 3822, 4368, 5096, 7644, 10192, 15288, 30576, 56311, 112622, 168933, 225244, 337866, 394177, 450488, 675732, 732043, 788354, 900976, 1182531, 1351464, 1464086, 1576708, 2196129, 2365062, 2702928, 2759239, 2928172, 3153416, 4392258, 4730124, 5124301, 5518478, 5856344, 6306832, 8277717, 8784516, 9460248, 10248602, 11036956, 11712688, 15372903, 16555434, 17569032, 18920496, 20497204, 22073912, 30745806, 33110868, 35138064, 35870107, 40994408, 44147824, 61491612, 66221736, 71740214, 81988816, 107610321, 122983224, 132443472, 143480428, 215220642, 245966448, 286960856, 430441284, 573921712, 860882568, 1721765136]

約数ペア:

[(1, 1721765136), (2, 860882568), (3, 573921712), (4, 430441284), (6, 286960856), (7, 245966448), (8, 215220642), (12, 143480428), (13, 132443472), (14, 122983224), (16, 107610321), (21, 81988816), (24, 71740214), (26, 66221736), (28, 61491612), (39, 44147824), (42, 40994408), (48, 35870107), (49, 35138064), (52, 33110868), (56, 30745806), (78, 22073912), (84, 20497204), (91, 18920496), (98, 17569032), (104, 16555434), (112, 15372903), (147, 11712688), (156, 11036956), (168, 10248602), (182, 9460248), (196, 8784516), (208, 8277717), (273, 6306832), (294, 5856344), (312, 5518478), (336, 5124301), (364, 4730124), (392, 4392258), (546, 3153416), (588, 2928172), (624, 2759239), (637, 2702928), (728, 2365062), (784, 2196129), (1092, 1576708), (1176, 1464086), (1274, 1351464), (1456, 1182531), (1911, 900976), (2184, 788354), (2352, 732043), (2548, 675732), (3822, 450488), (4368, 394177), (5096, 337866), (7644, 225244), (10192, 168933), (15288, 112622), (30576, 56311)]