8431462912

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{523}}^1$

素因数の和:638

約数の個数: 120

約数和(自身を含む): 18101403936

約数和(自身を除く): 9669941024

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 128, 148, 184, 256, 296, 368, 512, 523, 592, 736, 851, 1046, 1184, 1369, 1472, 1702, 2092, 2368, 2738, 2944, 3404, 4184, 4736, 5476, 5888, 6808, 8368, 9472, 10952, 11776, 12029, 13616, 16736, 18944, 19351, 21904, 24058, 27232, 31487, 33472, 38702, 43808, 48116, 54464, 62974, 66944, 77404, 87616, 96232, 108928, 125948, 133888, 154808, 175232, 192464, 217856, 251896, 267776, 309616, 350464, 384928, 435712, 445073, 503792, 619232, 700928, 715987, 769856, 890146, 1007584, 1238464, 1431974, 1539712, 1780292, 2015168, 2476928, 2863948, 3079424, 3560584, 4030336, 4953856, 5727896, 6158848, 7121168, 8060672, 9907712, 11455792, 14242336, 16121344, 16467701, 22911584, 28484672, 32935402, 45823168, 56969344, 65870804, 91646336, 113938688, 131741608, 183292672, 227877376, 263483216, 366585344, 526966432, 1053932864, 2107865728, 4215731456, 8431462912]

約数ペア:

[(1, 8431462912), (2, 4215731456), (4, 2107865728), (8, 1053932864), (16, 526966432), (23, 366585344), (32, 263483216), (37, 227877376), (46, 183292672), (64, 131741608), (74, 113938688), (92, 91646336), (128, 65870804), (148, 56969344), (184, 45823168), (256, 32935402), (296, 28484672), (368, 22911584), (512, 16467701), (523, 16121344), (592, 14242336), (736, 11455792), (851, 9907712), (1046, 8060672), (1184, 7121168), (1369, 6158848), (1472, 5727896), (1702, 4953856), (2092, 4030336), (2368, 3560584), (2738, 3079424), (2944, 2863948), (3404, 2476928), (4184, 2015168), (4736, 1780292), (5476, 1539712), (5888, 1431974), (6808, 1238464), (8368, 1007584), (9472, 890146), (10952, 769856), (11776, 715987), (12029, 700928), (13616, 619232), (16736, 503792), (18944, 445073), (19351, 435712), (21904, 384928), (24058, 350464), (27232, 309616), (31487, 267776), (33472, 251896), (38702, 217856), (43808, 192464), (48116, 175232), (54464, 154808), (62974, 133888), (66944, 125948), (77404, 108928), (87616, 96232)]