838709856

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^2\times {\mathrm{2689}}^1$

素因数の和:2746

約数の個数: 144

約数和(自身を含む): 2582722800

約数和(自身を除く): 1744012944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 361, 432, 456, 513, 608, 684, 722, 864, 912, 1026, 1083, 1368, 1444, 1824, 2052, 2166, 2689, 2736, 2888, 3249, 4104, 4332, 5378, 5472, 5776, 6498, 8067, 8208, 8664, 9747, 10756, 11552, 12996, 16134, 16416, 17328, 19494, 21512, 24201, 25992, 32268, 34656, 38988, 43024, 48402, 51091, 51984, 64536, 72603, 77976, 86048, 96804, 102182, 103968, 129072, 145206, 153273, 155952, 193608, 204364, 258144, 290412, 306546, 311904, 387216, 408728, 459819, 580824, 613092, 774432, 817456, 919638, 970729, 1161648, 1226184, 1379457, 1634912, 1839276, 1941458, 2323296, 2452368, 2758914, 2912187, 3678552, 3882916, 4904736, 5517828, 5824374, 7357104, 7765832, 8736561, 11035656, 11648748, 14714208, 15531664, 17473122, 22071312, 23297496, 26209683, 31063328, 34946244, 44142624, 46594992, 52419366, 69892488, 93189984, 104838732, 139784976, 209677464, 279569952, 419354928, 838709856]

約数ペア:

[(1, 838709856), (2, 419354928), (3, 279569952), (4, 209677464), (6, 139784976), (8, 104838732), (9, 93189984), (12, 69892488), (16, 52419366), (18, 46594992), (19, 44142624), (24, 34946244), (27, 31063328), (32, 26209683), (36, 23297496), (38, 22071312), (48, 17473122), (54, 15531664), (57, 14714208), (72, 11648748), (76, 11035656), (96, 8736561), (108, 7765832), (114, 7357104), (144, 5824374), (152, 5517828), (171, 4904736), (216, 3882916), (228, 3678552), (288, 2912187), (304, 2758914), (342, 2452368), (361, 2323296), (432, 1941458), (456, 1839276), (513, 1634912), (608, 1379457), (684, 1226184), (722, 1161648), (864, 970729), (912, 919638), (1026, 817456), (1083, 774432), (1368, 613092), (1444, 580824), (1824, 459819), (2052, 408728), (2166, 387216), (2689, 311904), (2736, 306546), (2888, 290412), (3249, 258144), (4104, 204364), (4332, 193608), (5378, 155952), (5472, 153273), (5776, 145206), (6498, 129072), (8067, 103968), (8208, 102182), (8664, 96804), (9747, 86048), (10756, 77976), (11552, 72603), (12996, 64536), (16134, 51984), (16416, 51091), (17328, 48402), (19494, 43024), (21512, 38988), (24201, 34656), (25992, 32268)]