639157104

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1159

約数の個数: 120

約数和(自身を含む): 1846288080

約数和(自身を除く): 1207130976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 83, 106, 144, 159, 166, 212, 249, 318, 332, 424, 477, 498, 636, 664, 747, 848, 954, 996, 1009, 1272, 1328, 1494, 1908, 1992, 2018, 2544, 2988, 3027, 3816, 3984, 4036, 4399, 5976, 6054, 7632, 8072, 8798, 9081, 11952, 12108, 13197, 16144, 17596, 18162, 24216, 26394, 35192, 36324, 39591, 48432, 52788, 53477, 70384, 72648, 79182, 83747, 105576, 106954, 145296, 158364, 160431, 167494, 211152, 213908, 251241, 316728, 320862, 334988, 427816, 481293, 502482, 633456, 641724, 669976, 753723, 855632, 962586, 1004964, 1283448, 1339952, 1507446, 1925172, 2009928, 2566896, 3014892, 3850344, 4019856, 4438591, 6029784, 7700688, 8877182, 12059568, 13315773, 17754364, 26631546, 35508728, 39947319, 53263092, 71017456, 79894638, 106526184, 159789276, 213052368, 319578552, 639157104]

約数ペア:

[(1, 639157104), (2, 319578552), (3, 213052368), (4, 159789276), (6, 106526184), (8, 79894638), (9, 71017456), (12, 53263092), (16, 39947319), (18, 35508728), (24, 26631546), (36, 17754364), (48, 13315773), (53, 12059568), (72, 8877182), (83, 7700688), (106, 6029784), (144, 4438591), (159, 4019856), (166, 3850344), (212, 3014892), (249, 2566896), (318, 2009928), (332, 1925172), (424, 1507446), (477, 1339952), (498, 1283448), (636, 1004964), (664, 962586), (747, 855632), (848, 753723), (954, 669976), (996, 641724), (1009, 633456), (1272, 502482), (1328, 481293), (1494, 427816), (1908, 334988), (1992, 320862), (2018, 316728), (2544, 251241), (2988, 213908), (3027, 211152), (3816, 167494), (3984, 160431), (4036, 158364), (4399, 145296), (5976, 106954), (6054, 105576), (7632, 83747), (8072, 79182), (8798, 72648), (9081, 70384), (11952, 53477), (12108, 52788), (13197, 48432), (16144, 39591), (17596, 36324), (18162, 35192), (24216, 26394)]