254146872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 256

約数和(自身を含む): 828610560

約数和(自身を除く): 574463688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 23, 24, 28, 34, 42, 46, 51, 53, 56, 68, 69, 73, 84, 92, 102, 106, 119, 136, 138, 146, 159, 161, 168, 184, 204, 212, 219, 238, 276, 292, 318, 322, 357, 371, 391, 408, 424, 438, 476, 483, 511, 552, 584, 636, 644, 714, 742, 782, 876, 901, 952, 966, 1022, 1113, 1173, 1219, 1241, 1272, 1288, 1428, 1484, 1533, 1564, 1679, 1752, 1802, 1932, 2044, 2226, 2346, 2438, 2482, 2703, 2737, 2856, 2968, 3066, 3128, 3358, 3604, 3657, 3723, 3864, 3869, 4088, 4452, 4692, 4876, 4964, 5037, 5406, 5474, 6132, 6307, 6716, 7208, 7314, 7446, 7738, 8211, 8533, 8687, 8904, 9384, 9752, 9928, 10074, 10812, 10948, 11607, 11753, 12264, 12614, 13432, 14628, 14892, 15476, 16422, 17066, 17374, 18921, 20148, 20723, 21624, 21896, 23214, 23506, 25228, 25599, 26061, 27083, 28543, 29256, 29784, 30952, 32844, 34132, 34748, 35259, 37842, 40296, 41446, 46428, 47012, 50456, 51198, 52122, 54166, 57086, 62169, 65688, 65773, 68264, 69496, 70518, 75684, 81249, 82892, 85629, 88987, 92856, 94024, 102396, 104244, 108332, 114172, 124338, 131546, 141036, 145061, 151368, 162498, 165784, 171258, 177974, 197319, 199801, 204792, 208488, 216664, 228344, 248676, 263092, 266961, 282072, 290122, 324996, 342516, 355948, 394638, 399602, 435183, 460411, 497352, 526184, 533922, 580244, 599403, 622909, 649992, 685032, 711896, 789276, 799204, 870366, 920822, 1067844, 1160488, 1198806, 1245818, 1381233, 1512779, 1578552, 1598408, 1740732, 1841644, 1868727, 2135688, 2397612, 2491636, 2762466, 3025558, 3481464, 3683288, 3737454, 4538337, 4795224, 4983272, 5524932, 6051116, 7474908, 9076674, 10589453, 11049864, 12102232, 14949816, 18153348, 21178906, 31768359, 36306696, 42357812, 63536718, 84715624, 127073436, 254146872]

約数ペア:

[(1, 254146872), (2, 127073436), (3, 84715624), (4, 63536718), (6, 42357812), (7, 36306696), (8, 31768359), (12, 21178906), (14, 18153348), (17, 14949816), (21, 12102232), (23, 11049864), (24, 10589453), (28, 9076674), (34, 7474908), (42, 6051116), (46, 5524932), (51, 4983272), (53, 4795224), (56, 4538337), (68, 3737454), (69, 3683288), (73, 3481464), (84, 3025558), (92, 2762466), (102, 2491636), (106, 2397612), (119, 2135688), (136, 1868727), (138, 1841644), (146, 1740732), (159, 1598408), (161, 1578552), (168, 1512779), (184, 1381233), (204, 1245818), (212, 1198806), (219, 1160488), (238, 1067844), (276, 920822), (292, 870366), (318, 799204), (322, 789276), (357, 711896), (371, 685032), (391, 649992), (408, 622909), (424, 599403), (438, 580244), (476, 533922), (483, 526184), (511, 497352), (552, 460411), (584, 435183), (636, 399602), (644, 394638), (714, 355948), (742, 342516), (782, 324996), (876, 290122), (901, 282072), (952, 266961), (966, 263092), (1022, 248676), (1113, 228344), (1173, 216664), (1219, 208488), (1241, 204792), (1272, 199801), (1288, 197319), (1428, 177974), (1484, 171258), (1533, 165784), (1564, 162498), (1679, 151368), (1752, 145061), (1802, 141036), (1932, 131546), (2044, 124338), (2226, 114172), (2346, 108332), (2438, 104244), (2482, 102396), (2703, 94024), (2737, 92856), (2856, 88987), (2968, 85629), (3066, 82892), (3128, 81249), (3358, 75684), (3604, 70518), (3657, 69496), (3723, 68264), (3864, 65773), (3869, 65688), (4088, 62169), (4452, 57086), (4692, 54166), (4876, 52122), (4964, 51198), (5037, 50456), (5406, 47012), (5474, 46428), (6132, 41446), (6307, 40296), (6716, 37842), (7208, 35259), (7314, 34748), (7446, 34132), (7738, 32844), (8211, 30952), (8533, 29784), (8687, 29256), (8904, 28543), (9384, 27083), (9752, 26061), (9928, 25599), (10074, 25228), (10812, 23506), (10948, 23214), (11607, 21896), (11753, 21624), (12264, 20723), (12614, 20148), (13432, 18921), (14628, 17374), (14892, 17066), (15476, 16422)]