1912199712

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:643

約数の個数: 144

約数和(自身を含む): 5378345280

約数和(自身を除く): 3466145568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 157, 204, 272, 289, 314, 408, 439, 471, 544, 578, 628, 816, 867, 878, 942, 1156, 1256, 1317, 1632, 1734, 1756, 1884, 2312, 2512, 2634, 2669, 3468, 3512, 3768, 4624, 5024, 5268, 5338, 6936, 7024, 7463, 7536, 8007, 9248, 10536, 10676, 13872, 14048, 14926, 15072, 16014, 21072, 21352, 22389, 27744, 29852, 32028, 42144, 42704, 44778, 45373, 59704, 64056, 68923, 85408, 89556, 90746, 119408, 126871, 128112, 136119, 137846, 179112, 181492, 206769, 238816, 253742, 256224, 272238, 275692, 358224, 362984, 380613, 413538, 507484, 544476, 551384, 716448, 725968, 761226, 827076, 1014968, 1088952, 1102768, 1171691, 1451936, 1522452, 1654152, 2029936, 2177904, 2205536, 2343382, 3044904, 3308304, 3515073, 4059872, 4355808, 4686764, 6089808, 6616608, 7030146, 9373528, 12179616, 14060292, 18747056, 19918747, 28120584, 37494112, 39837494, 56241168, 59756241, 79674988, 112482336, 119512482, 159349976, 239024964, 318699952, 478049928, 637399904, 956099856, 1912199712]

約数ペア:

[(1, 1912199712), (2, 956099856), (3, 637399904), (4, 478049928), (6, 318699952), (8, 239024964), (12, 159349976), (16, 119512482), (17, 112482336), (24, 79674988), (32, 59756241), (34, 56241168), (48, 39837494), (51, 37494112), (68, 28120584), (96, 19918747), (102, 18747056), (136, 14060292), (157, 12179616), (204, 9373528), (272, 7030146), (289, 6616608), (314, 6089808), (408, 4686764), (439, 4355808), (471, 4059872), (544, 3515073), (578, 3308304), (628, 3044904), (816, 2343382), (867, 2205536), (878, 2177904), (942, 2029936), (1156, 1654152), (1256, 1522452), (1317, 1451936), (1632, 1171691), (1734, 1102768), (1756, 1088952), (1884, 1014968), (2312, 827076), (2512, 761226), (2634, 725968), (2669, 716448), (3468, 551384), (3512, 544476), (3768, 507484), (4624, 413538), (5024, 380613), (5268, 362984), (5338, 358224), (6936, 275692), (7024, 272238), (7463, 256224), (7536, 253742), (8007, 238816), (9248, 206769), (10536, 181492), (10676, 179112), (13872, 137846), (14048, 136119), (14926, 128112), (15072, 126871), (16014, 119408), (21072, 90746), (21352, 89556), (22389, 85408), (27744, 68923), (29852, 64056), (32028, 59704), (42144, 45373), (42704, 44778)]