665221696

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:372

約数の個数: 112

約数和(自身を含む): 1460479680

約数和(自身を除く): 795257984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 59, 64, 68, 86, 118, 136, 172, 236, 241, 272, 344, 472, 482, 544, 688, 731, 944, 964, 1003, 1088, 1376, 1462, 1888, 1928, 2006, 2537, 2752, 2924, 3776, 3856, 4012, 4097, 5074, 5848, 7712, 8024, 8194, 10148, 10363, 11696, 14219, 15424, 16048, 16388, 20296, 20726, 23392, 28438, 32096, 32776, 40592, 41452, 43129, 46784, 56876, 64192, 65552, 81184, 82904, 86258, 113752, 131104, 162368, 165808, 172516, 176171, 227504, 241723, 262208, 331616, 345032, 352342, 455008, 483446, 611417, 663232, 690064, 704684, 910016, 966892, 1222834, 1380128, 1409368, 1933784, 2445668, 2760256, 2818736, 3867568, 4891336, 5637472, 7735136, 9782672, 10394089, 11274944, 15470272, 19565344, 20788178, 39130688, 41576356, 83152712, 166305424, 332610848, 665221696]

約数ペア:

[(1, 665221696), (2, 332610848), (4, 166305424), (8, 83152712), (16, 41576356), (17, 39130688), (32, 20788178), (34, 19565344), (43, 15470272), (59, 11274944), (64, 10394089), (68, 9782672), (86, 7735136), (118, 5637472), (136, 4891336), (172, 3867568), (236, 2818736), (241, 2760256), (272, 2445668), (344, 1933784), (472, 1409368), (482, 1380128), (544, 1222834), (688, 966892), (731, 910016), (944, 704684), (964, 690064), (1003, 663232), (1088, 611417), (1376, 483446), (1462, 455008), (1888, 352342), (1928, 345032), (2006, 331616), (2537, 262208), (2752, 241723), (2924, 227504), (3776, 176171), (3856, 172516), (4012, 165808), (4097, 162368), (5074, 131104), (5848, 113752), (7712, 86258), (8024, 82904), (8194, 81184), (10148, 65552), (10363, 64192), (11696, 56876), (14219, 46784), (15424, 43129), (16048, 41452), (16388, 40592), (20296, 32776), (20726, 32096), (23392, 28438)]