131295472

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 342835200

約数和(自身を除く): 211539728

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 71, 76, 77, 79, 88, 112, 133, 142, 152, 154, 158, 176, 209, 266, 284, 304, 308, 316, 418, 497, 532, 553, 568, 616, 632, 781, 836, 869, 994, 1064, 1106, 1136, 1232, 1264, 1349, 1463, 1501, 1562, 1672, 1738, 1988, 2128, 2212, 2698, 2926, 3002, 3124, 3344, 3476, 3976, 4424, 5396, 5467, 5609, 5852, 6004, 6083, 6248, 6952, 7952, 8848, 9443, 10507, 10792, 10934, 11218, 11704, 12008, 12166, 12496, 13904, 14839, 16511, 18886, 21014, 21584, 21868, 22436, 23408, 24016, 24332, 29678, 33022, 37772, 39263, 42028, 43736, 44872, 48664, 59356, 61699, 66044, 75544, 78526, 84056, 87472, 89744, 97328, 103873, 106571, 115577, 118712, 123398, 132088, 151088, 157052, 168112, 207746, 213142, 231154, 237424, 246796, 264176, 314104, 415492, 426284, 431893, 462308, 493592, 628208, 745997, 830984, 852568, 863786, 924616, 987184, 1172281, 1491994, 1661968, 1705136, 1727572, 1849232, 2344562, 2983988, 3455144, 4689124, 5967976, 6910288, 8205967, 9378248, 11935952, 16411934, 18756496, 32823868, 65647736, 131295472]

約数ペア:

[(1, 131295472), (2, 65647736), (4, 32823868), (7, 18756496), (8, 16411934), (11, 11935952), (14, 9378248), (16, 8205967), (19, 6910288), (22, 5967976), (28, 4689124), (38, 3455144), (44, 2983988), (56, 2344562), (71, 1849232), (76, 1727572), (77, 1705136), (79, 1661968), (88, 1491994), (112, 1172281), (133, 987184), (142, 924616), (152, 863786), (154, 852568), (158, 830984), (176, 745997), (209, 628208), (266, 493592), (284, 462308), (304, 431893), (308, 426284), (316, 415492), (418, 314104), (497, 264176), (532, 246796), (553, 237424), (568, 231154), (616, 213142), (632, 207746), (781, 168112), (836, 157052), (869, 151088), (994, 132088), (1064, 123398), (1106, 118712), (1136, 115577), (1232, 106571), (1264, 103873), (1349, 97328), (1463, 89744), (1501, 87472), (1562, 84056), (1672, 78526), (1738, 75544), (1988, 66044), (2128, 61699), (2212, 59356), (2698, 48664), (2926, 44872), (3002, 43736), (3124, 42028), (3344, 39263), (3476, 37772), (3976, 33022), (4424, 29678), (5396, 24332), (5467, 24016), (5609, 23408), (5852, 22436), (6004, 21868), (6083, 21584), (6248, 21014), (6952, 18886), (7952, 16511), (8848, 14839), (9443, 13904), (10507, 12496), (10792, 12166), (10934, 12008), (11218, 11704)]