128175444

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 368484480

約数和(自身を除く): 240309036

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 73, 76, 102, 114, 146, 151, 153, 171, 204, 219, 228, 292, 302, 306, 323, 342, 438, 453, 604, 612, 646, 657, 684, 876, 906, 969, 1241, 1292, 1314, 1359, 1387, 1812, 1938, 2482, 2567, 2628, 2718, 2774, 2869, 2907, 3723, 3876, 4161, 4964, 5134, 5436, 5548, 5738, 5814, 7446, 7701, 8322, 8607, 10268, 11023, 11169, 11476, 11628, 12483, 14892, 15402, 16644, 17214, 22046, 22338, 23103, 23579, 24966, 25821, 30804, 33069, 34428, 44092, 44676, 46206, 47158, 48773, 49932, 51642, 66138, 70737, 92412, 94316, 97546, 99207, 103284, 132276, 141474, 146319, 187391, 195092, 198414, 209437, 212211, 282948, 292638, 374782, 396828, 418874, 424422, 438957, 562173, 585276, 628311, 749564, 837748, 848844, 877914, 1124346, 1256622, 1686519, 1755828, 1884933, 2248692, 2513244, 3373038, 3560429, 3769866, 6746076, 7120858, 7539732, 10681287, 14241716, 21362574, 32043861, 42725148, 64087722, 128175444]

約数ペア:

[(1, 128175444), (2, 64087722), (3, 42725148), (4, 32043861), (6, 21362574), (9, 14241716), (12, 10681287), (17, 7539732), (18, 7120858), (19, 6746076), (34, 3769866), (36, 3560429), (38, 3373038), (51, 2513244), (57, 2248692), (68, 1884933), (73, 1755828), (76, 1686519), (102, 1256622), (114, 1124346), (146, 877914), (151, 848844), (153, 837748), (171, 749564), (204, 628311), (219, 585276), (228, 562173), (292, 438957), (302, 424422), (306, 418874), (323, 396828), (342, 374782), (438, 292638), (453, 282948), (604, 212211), (612, 209437), (646, 198414), (657, 195092), (684, 187391), (876, 146319), (906, 141474), (969, 132276), (1241, 103284), (1292, 99207), (1314, 97546), (1359, 94316), (1387, 92412), (1812, 70737), (1938, 66138), (2482, 51642), (2567, 49932), (2628, 48773), (2718, 47158), (2774, 46206), (2869, 44676), (2907, 44092), (3723, 34428), (3876, 33069), (4161, 30804), (4964, 25821), (5134, 24966), (5436, 23579), (5548, 23103), (5738, 22338), (5814, 22046), (7446, 17214), (7701, 16644), (8322, 15402), (8607, 14892), (10268, 12483), (11023, 11628), (11169, 11476)]