521721625936

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1\times {\mathrm{11171}}^1$

素因数の和:12513

約数の個数: 160

約数和(自身を含む): 1288687518720

約数和(自身を除く): 766965892784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 952, 1064, 1291, 1292, 1904, 2128, 2261, 2582, 2584, 4522, 5164, 5168, 9037, 9044, 10328, 11171, 18074, 18088, 20656, 21947, 22342, 24529, 36148, 36176, 43894, 44684, 49058, 72296, 78197, 87788, 89368, 98116, 144592, 153629, 156394, 171703, 175576, 178736, 189907, 196232, 212249, 307258, 312788, 343406, 351152, 379814, 392464, 416993, 424498, 614516, 625576, 686812, 759628, 833986, 848996, 1229032, 1251152, 1329349, 1373624, 1485743, 1519256, 1667972, 1697992, 2458064, 2658698, 2747248, 2918951, 2971486, 3038512, 3335944, 3395984, 3608233, 5317396, 5837902, 5942972, 6671888, 7216466, 10634792, 11675804, 11885944, 14421761, 14432932, 21269584, 23351608, 23771888, 25257631, 28843522, 28865864, 46703216, 50515262, 57687044, 57731728, 100952327, 101030524, 115374088, 201904654, 202061048, 230748176, 245169937, 274013459, 403809308, 404122096, 490339874, 548026918, 807618616, 980679748, 1096053836, 1615237232, 1716189559, 1918094213, 1961359496, 2192107672, 3432379118, 3836188426, 3922718992, 4384215344, 4658228803, 6864758236, 7672376852, 9316457606, 13729516472, 15344753704, 18632915212, 27459032944, 30689507408, 32607601621, 37265830424, 65215203242, 74531660848, 130430406484, 260860812968, 521721625936]

約数ペア:

[(1, 521721625936), (2, 260860812968), (4, 130430406484), (7, 74531660848), (8, 65215203242), (14, 37265830424), (16, 32607601621), (17, 30689507408), (19, 27459032944), (28, 18632915212), (34, 15344753704), (38, 13729516472), (56, 9316457606), (68, 7672376852), (76, 6864758236), (112, 4658228803), (119, 4384215344), (133, 3922718992), (136, 3836188426), (152, 3432379118), (238, 2192107672), (266, 1961359496), (272, 1918094213), (304, 1716189559), (323, 1615237232), (476, 1096053836), (532, 980679748), (646, 807618616), (952, 548026918), (1064, 490339874), (1291, 404122096), (1292, 403809308), (1904, 274013459), (2128, 245169937), (2261, 230748176), (2582, 202061048), (2584, 201904654), (4522, 115374088), (5164, 101030524), (5168, 100952327), (9037, 57731728), (9044, 57687044), (10328, 50515262), (11171, 46703216), (18074, 28865864), (18088, 28843522), (20656, 25257631), (21947, 23771888), (22342, 23351608), (24529, 21269584), (36148, 14432932), (36176, 14421761), (43894, 11885944), (44684, 11675804), (49058, 10634792), (72296, 7216466), (78197, 6671888), (87788, 5942972), (89368, 5837902), (98116, 5317396), (144592, 3608233), (153629, 3395984), (156394, 3335944), (171703, 3038512), (175576, 2971486), (178736, 2918951), (189907, 2747248), (196232, 2658698), (212249, 2458064), (307258, 1697992), (312788, 1667972), (343406, 1519256), (351152, 1485743), (379814, 1373624), (392464, 1329349), (416993, 1251152), (424498, 1229032), (614516, 848996), (625576, 833986), (686812, 759628)]