398376468

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1144

約数の個数: 180

約数和(自身を含む): 1265296032

約数和(自身を除く): 866919564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 81, 84, 92, 98, 108, 126, 138, 147, 161, 162, 189, 196, 207, 252, 276, 294, 322, 324, 378, 414, 441, 483, 567, 588, 621, 644, 756, 828, 882, 966, 1091, 1127, 1134, 1242, 1323, 1449, 1764, 1863, 1932, 2182, 2254, 2268, 2484, 2646, 2898, 3273, 3381, 3726, 3969, 4347, 4364, 4508, 5292, 5796, 6546, 6762, 7452, 7637, 7938, 8694, 9819, 10143, 13041, 13092, 13524, 15274, 15876, 17388, 19638, 20286, 22911, 25093, 26082, 29457, 30429, 30548, 39276, 40572, 45822, 50186, 52164, 53459, 58914, 60858, 68733, 75279, 88371, 91287, 91644, 100372, 106918, 117828, 121716, 137466, 150558, 160377, 175651, 176742, 182574, 206199, 213836, 225837, 274932, 301116, 320754, 351302, 353484, 365148, 412398, 451674, 481131, 526953, 618597, 641508, 677511, 702604, 824796, 903348, 962262, 1053906, 1229557, 1237194, 1355022, 1443393, 1580859, 1924524, 2032533, 2107812, 2459114, 2474388, 2710044, 2886786, 3161718, 3688671, 4065066, 4330179, 4742577, 4918228, 5773572, 6323436, 7377342, 8130132, 8660358, 9485154, 11066013, 14227731, 14754684, 17320716, 18970308, 22132026, 28455462, 33198039, 44264052, 56910924, 66396078, 99594117, 132792156, 199188234, 398376468]

約数ペア:

[(1, 398376468), (2, 199188234), (3, 132792156), (4, 99594117), (6, 66396078), (7, 56910924), (9, 44264052), (12, 33198039), (14, 28455462), (18, 22132026), (21, 18970308), (23, 17320716), (27, 14754684), (28, 14227731), (36, 11066013), (42, 9485154), (46, 8660358), (49, 8130132), (54, 7377342), (63, 6323436), (69, 5773572), (81, 4918228), (84, 4742577), (92, 4330179), (98, 4065066), (108, 3688671), (126, 3161718), (138, 2886786), (147, 2710044), (161, 2474388), (162, 2459114), (189, 2107812), (196, 2032533), (207, 1924524), (252, 1580859), (276, 1443393), (294, 1355022), (322, 1237194), (324, 1229557), (378, 1053906), (414, 962262), (441, 903348), (483, 824796), (567, 702604), (588, 677511), (621, 641508), (644, 618597), (756, 526953), (828, 481131), (882, 451674), (966, 412398), (1091, 365148), (1127, 353484), (1134, 351302), (1242, 320754), (1323, 301116), (1449, 274932), (1764, 225837), (1863, 213836), (1932, 206199), (2182, 182574), (2254, 176742), (2268, 175651), (2484, 160377), (2646, 150558), (2898, 137466), (3273, 121716), (3381, 117828), (3726, 106918), (3969, 100372), (4347, 91644), (4364, 91287), (4508, 88371), (5292, 75279), (5796, 68733), (6546, 60858), (6762, 58914), (7452, 53459), (7637, 52164), (7938, 50186), (8694, 45822), (9819, 40572), (10143, 39276), (13041, 30548), (13092, 30429), (13524, 29457), (15274, 26082), (15876, 25093), (17388, 22911), (19638, 20286)]