621681216

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13109}}^1$

素因数の和:13156

約数の個数: 112

約数和(自身を含む): 1864766400

約数和(自身を除く): 1243085184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 152, 156, 192, 208, 228, 247, 304, 312, 416, 456, 494, 608, 624, 741, 832, 912, 988, 1216, 1248, 1482, 1824, 1976, 2496, 2964, 3648, 3952, 5928, 7904, 11856, 13109, 15808, 23712, 26218, 39327, 47424, 52436, 78654, 104872, 157308, 170417, 209744, 249071, 314616, 340834, 419488, 498142, 511251, 629232, 681668, 747213, 838976, 996284, 1022502, 1258464, 1363336, 1494426, 1992568, 2045004, 2516928, 2726672, 2988852, 3237923, 3985136, 4090008, 5453344, 5977704, 6475846, 7970272, 8180016, 9713769, 10906688, 11955408, 12951692, 15940544, 16360032, 19427538, 23910816, 25903384, 32720064, 38855076, 47821632, 51806768, 77710152, 103613536, 155420304, 207227072, 310840608, 621681216]

約数ペア:

[(1, 621681216), (2, 310840608), (3, 207227072), (4, 155420304), (6, 103613536), (8, 77710152), (12, 51806768), (13, 47821632), (16, 38855076), (19, 32720064), (24, 25903384), (26, 23910816), (32, 19427538), (38, 16360032), (39, 15940544), (48, 12951692), (52, 11955408), (57, 10906688), (64, 9713769), (76, 8180016), (78, 7970272), (96, 6475846), (104, 5977704), (114, 5453344), (152, 4090008), (156, 3985136), (192, 3237923), (208, 2988852), (228, 2726672), (247, 2516928), (304, 2045004), (312, 1992568), (416, 1494426), (456, 1363336), (494, 1258464), (608, 1022502), (624, 996284), (741, 838976), (832, 747213), (912, 681668), (988, 629232), (1216, 511251), (1248, 498142), (1482, 419488), (1824, 340834), (1976, 314616), (2496, 249071), (2964, 209744), (3648, 170417), (3952, 157308), (5928, 104872), (7904, 78654), (11856, 52436), (13109, 47424), (15808, 39327), (23712, 26218)]