1989117984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{55849}}^1$

素因数の和:55922

約数の個数: 96

約数和(自身を含む): 6080054400

約数和(自身を除く): 4090936416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 84, 96, 106, 112, 159, 168, 212, 224, 318, 336, 371, 424, 636, 672, 742, 848, 1113, 1272, 1484, 1696, 2226, 2544, 2968, 4452, 5088, 5936, 8904, 11872, 17808, 35616, 55849, 111698, 167547, 223396, 335094, 390943, 446792, 670188, 781886, 893584, 1172829, 1340376, 1563772, 1787168, 2345658, 2680752, 2959997, 3127544, 4691316, 5361504, 5919994, 6255088, 8879991, 9382632, 11839988, 12510176, 17759982, 18765264, 20719979, 23679976, 35519964, 37530528, 41439958, 47359952, 62159937, 71039928, 82879916, 94719904, 124319874, 142079856, 165759832, 248639748, 284159712, 331519664, 497279496, 663039328, 994558992, 1989117984]

約数ペア:

[(1, 1989117984), (2, 994558992), (3, 663039328), (4, 497279496), (6, 331519664), (7, 284159712), (8, 248639748), (12, 165759832), (14, 142079856), (16, 124319874), (21, 94719904), (24, 82879916), (28, 71039928), (32, 62159937), (42, 47359952), (48, 41439958), (53, 37530528), (56, 35519964), (84, 23679976), (96, 20719979), (106, 18765264), (112, 17759982), (159, 12510176), (168, 11839988), (212, 9382632), (224, 8879991), (318, 6255088), (336, 5919994), (371, 5361504), (424, 4691316), (636, 3127544), (672, 2959997), (742, 2680752), (848, 2345658), (1113, 1787168), (1272, 1563772), (1484, 1340376), (1696, 1172829), (2226, 893584), (2544, 781886), (2968, 670188), (4452, 446792), (5088, 390943), (5936, 335094), (8904, 223396), (11872, 167547), (17808, 111698), (35616, 55849)]