531251856

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{691}}^1$

素因数の和:1005

約数の個数: 120

約数和(自身を含む): 1572860640

約数和(自身を除く): 1041608784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 281, 304, 342, 456, 562, 684, 691, 843, 912, 1124, 1368, 1382, 1686, 2073, 2248, 2529, 2736, 2764, 3372, 4146, 4496, 5058, 5339, 5528, 6219, 6744, 8292, 10116, 10678, 11056, 12438, 13129, 13488, 16017, 16584, 20232, 21356, 24876, 26258, 32034, 33168, 39387, 40464, 42712, 48051, 49752, 52516, 64068, 78774, 85424, 96102, 99504, 105032, 118161, 128136, 157548, 192204, 194171, 210064, 236322, 256272, 315096, 384408, 388342, 472644, 582513, 630192, 768816, 776684, 945288, 1165026, 1553368, 1747539, 1890576, 2330052, 3106736, 3495078, 3689249, 4660104, 6990156, 7378498, 9320208, 11067747, 13980312, 14756996, 22135494, 27960624, 29513992, 33203241, 44270988, 59027984, 66406482, 88541976, 132812964, 177083952, 265625928, 531251856]

約数ペア:

[(1, 531251856), (2, 265625928), (3, 177083952), (4, 132812964), (6, 88541976), (8, 66406482), (9, 59027984), (12, 44270988), (16, 33203241), (18, 29513992), (19, 27960624), (24, 22135494), (36, 14756996), (38, 13980312), (48, 11067747), (57, 9320208), (72, 7378498), (76, 6990156), (114, 4660104), (144, 3689249), (152, 3495078), (171, 3106736), (228, 2330052), (281, 1890576), (304, 1747539), (342, 1553368), (456, 1165026), (562, 945288), (684, 776684), (691, 768816), (843, 630192), (912, 582513), (1124, 472644), (1368, 388342), (1382, 384408), (1686, 315096), (2073, 256272), (2248, 236322), (2529, 210064), (2736, 194171), (2764, 192204), (3372, 157548), (4146, 128136), (4496, 118161), (5058, 105032), (5339, 99504), (5528, 96102), (6219, 85424), (6744, 78774), (8292, 64068), (10116, 52516), (10678, 49752), (11056, 48051), (12438, 42712), (13129, 40464), (13488, 39387), (16017, 33168), (16584, 32034), (20232, 26258), (21356, 24876)]