278958816

素因数分解:

$2^5\times 3^4\times {\mathrm{281}}^1\times {\mathrm{383}}^1$

素因数の和:686

約数の個数: 120

約数和(自身を含む): 825479424

約数和(自身を除く): 546520608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 281, 288, 324, 383, 432, 562, 648, 766, 843, 864, 1124, 1149, 1296, 1532, 1686, 2248, 2298, 2529, 2592, 3064, 3372, 3447, 4496, 4596, 5058, 6128, 6744, 6894, 7587, 8992, 9192, 10116, 10341, 12256, 13488, 13788, 15174, 18384, 20232, 20682, 22761, 26976, 27576, 30348, 31023, 36768, 40464, 41364, 45522, 55152, 60696, 62046, 80928, 82728, 91044, 107623, 110304, 121392, 124092, 165456, 182088, 215246, 242784, 248184, 322869, 330912, 364176, 430492, 496368, 645738, 728352, 860984, 968607, 992736, 1291476, 1721968, 1937214, 2582952, 2905821, 3443936, 3874428, 5165904, 5811642, 7748856, 8717463, 10331808, 11623284, 15497712, 17434926, 23246568, 30995424, 34869852, 46493136, 69739704, 92986272, 139479408, 278958816]

約数ペア:

[(1, 278958816), (2, 139479408), (3, 92986272), (4, 69739704), (6, 46493136), (8, 34869852), (9, 30995424), (12, 23246568), (16, 17434926), (18, 15497712), (24, 11623284), (27, 10331808), (32, 8717463), (36, 7748856), (48, 5811642), (54, 5165904), (72, 3874428), (81, 3443936), (96, 2905821), (108, 2582952), (144, 1937214), (162, 1721968), (216, 1291476), (281, 992736), (288, 968607), (324, 860984), (383, 728352), (432, 645738), (562, 496368), (648, 430492), (766, 364176), (843, 330912), (864, 322869), (1124, 248184), (1149, 242784), (1296, 215246), (1532, 182088), (1686, 165456), (2248, 124092), (2298, 121392), (2529, 110304), (2592, 107623), (3064, 91044), (3372, 82728), (3447, 80928), (4496, 62046), (4596, 60696), (5058, 55152), (6128, 45522), (6744, 41364), (6894, 40464), (7587, 36768), (8992, 31023), (9192, 30348), (10116, 27576), (10341, 26976), (12256, 22761), (13488, 20682), (13788, 20232), (15174, 18384)]