21931048704

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{8609}}^1$

素因数の和:8766

約数の個数: 144

約数和(自身を含む): 60821591040

約数和(自身を除く): 38890542336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 107, 124, 128, 186, 192, 214, 248, 256, 321, 372, 384, 428, 496, 642, 744, 768, 856, 992, 1284, 1488, 1712, 1984, 2568, 2976, 3317, 3424, 3968, 5136, 5952, 6634, 6848, 7936, 8609, 9951, 10272, 11904, 13268, 13696, 17218, 19902, 20544, 23808, 25827, 26536, 27392, 34436, 39804, 41088, 51654, 53072, 68872, 79608, 82176, 103308, 106144, 137744, 159216, 206616, 212288, 266879, 275488, 318432, 413232, 424576, 533758, 550976, 636864, 800637, 826464, 849152, 921163, 1067516, 1101952, 1273728, 1601274, 1652928, 1842326, 2135032, 2203904, 2547456, 2763489, 3202548, 3305856, 3684652, 4270064, 5526978, 6405096, 6611712, 7369304, 8540128, 11053956, 12810192, 14738608, 17080256, 22107912, 25620384, 28556053, 29477216, 34160512, 44215824, 51240768, 57112106, 58954432, 68321024, 85668159, 88431648, 102481536, 114224212, 117908864, 171336318, 176863296, 204963072, 228448424, 235817728, 342672636, 353726592, 456896848, 685345272, 707453184, 913793696, 1370690544, 1827587392, 2741381088, 3655174784, 5482762176, 7310349568, 10965524352, 21931048704]

約数ペア:

[(1, 21931048704), (2, 10965524352), (3, 7310349568), (4, 5482762176), (6, 3655174784), (8, 2741381088), (12, 1827587392), (16, 1370690544), (24, 913793696), (31, 707453184), (32, 685345272), (48, 456896848), (62, 353726592), (64, 342672636), (93, 235817728), (96, 228448424), (107, 204963072), (124, 176863296), (128, 171336318), (186, 117908864), (192, 114224212), (214, 102481536), (248, 88431648), (256, 85668159), (321, 68321024), (372, 58954432), (384, 57112106), (428, 51240768), (496, 44215824), (642, 34160512), (744, 29477216), (768, 28556053), (856, 25620384), (992, 22107912), (1284, 17080256), (1488, 14738608), (1712, 12810192), (1984, 11053956), (2568, 8540128), (2976, 7369304), (3317, 6611712), (3424, 6405096), (3968, 5526978), (5136, 4270064), (5952, 3684652), (6634, 3305856), (6848, 3202548), (7936, 2763489), (8609, 2547456), (9951, 2203904), (10272, 2135032), (11904, 1842326), (13268, 1652928), (13696, 1601274), (17218, 1273728), (19902, 1101952), (20544, 1067516), (23808, 921163), (25827, 849152), (26536, 826464), (27392, 800637), (34436, 636864), (39804, 550976), (41088, 533758), (51654, 424576), (53072, 413232), (68872, 318432), (79608, 275488), (82176, 266879), (103308, 212288), (106144, 206616), (137744, 159216)]