145718144

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:476

約数の個数: 128

約数和(自身を含む): 359856000

約数和(自身を除く): 214137856

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 128, 143, 152, 176, 208, 209, 247, 286, 304, 352, 416, 418, 419, 494, 572, 608, 704, 832, 836, 838, 988, 1144, 1216, 1408, 1664, 1672, 1676, 1976, 2288, 2432, 2717, 3344, 3352, 3952, 4576, 4609, 5434, 5447, 6688, 6704, 7904, 7961, 9152, 9218, 10868, 10894, 13376, 13408, 15808, 15922, 18304, 18436, 21736, 21788, 26752, 26816, 31616, 31844, 36872, 43472, 43576, 53632, 59917, 63688, 73744, 86944, 87152, 87571, 103493, 119834, 127376, 147488, 173888, 174304, 175142, 206986, 239668, 254752, 294976, 347776, 348608, 350284, 413972, 479336, 509504, 589952, 697216, 700568, 827944, 958672, 1019008, 1138423, 1401136, 1655888, 1917344, 2276846, 2802272, 3311776, 3834688, 4553692, 5604544, 6623552, 7669376, 9107384, 11209088, 13247104, 18214768, 36429536, 72859072, 145718144]

約数ペア:

[(1, 145718144), (2, 72859072), (4, 36429536), (8, 18214768), (11, 13247104), (13, 11209088), (16, 9107384), (19, 7669376), (22, 6623552), (26, 5604544), (32, 4553692), (38, 3834688), (44, 3311776), (52, 2802272), (64, 2276846), (76, 1917344), (88, 1655888), (104, 1401136), (128, 1138423), (143, 1019008), (152, 958672), (176, 827944), (208, 700568), (209, 697216), (247, 589952), (286, 509504), (304, 479336), (352, 413972), (416, 350284), (418, 348608), (419, 347776), (494, 294976), (572, 254752), (608, 239668), (704, 206986), (832, 175142), (836, 174304), (838, 173888), (988, 147488), (1144, 127376), (1216, 119834), (1408, 103493), (1664, 87571), (1672, 87152), (1676, 86944), (1976, 73744), (2288, 63688), (2432, 59917), (2717, 53632), (3344, 43576), (3352, 43472), (3952, 36872), (4576, 31844), (4609, 31616), (5434, 26816), (5447, 26752), (6688, 21788), (6704, 21736), (7904, 18436), (7961, 18304), (9152, 15922), (9218, 15808), (10868, 13408), (10894, 13376)]