638856736

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1321}}^1$

素因数の和:1482

約数の個数: 96

約数和(自身を含む): 1535127552

約数和(自身を除く): 896270816

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 127, 136, 224, 238, 254, 272, 476, 508, 544, 889, 952, 1016, 1321, 1778, 1904, 2032, 2159, 2642, 3556, 3808, 4064, 4318, 5284, 7112, 8636, 9247, 10568, 14224, 15113, 17272, 18494, 21136, 22457, 28448, 30226, 34544, 36988, 42272, 44914, 60452, 69088, 73976, 89828, 120904, 147952, 157199, 167767, 179656, 241808, 295904, 314398, 335534, 359312, 483616, 628796, 671068, 718624, 1174369, 1257592, 1342136, 2348738, 2515184, 2684272, 2852039, 4697476, 5030368, 5368544, 5704078, 9394952, 11408156, 18789904, 19964273, 22816312, 37579808, 39928546, 45632624, 79857092, 91265248, 159714184, 319428368, 638856736]

約数ペア:

[(1, 638856736), (2, 319428368), (4, 159714184), (7, 91265248), (8, 79857092), (14, 45632624), (16, 39928546), (17, 37579808), (28, 22816312), (32, 19964273), (34, 18789904), (56, 11408156), (68, 9394952), (112, 5704078), (119, 5368544), (127, 5030368), (136, 4697476), (224, 2852039), (238, 2684272), (254, 2515184), (272, 2348738), (476, 1342136), (508, 1257592), (544, 1174369), (889, 718624), (952, 671068), (1016, 628796), (1321, 483616), (1778, 359312), (1904, 335534), (2032, 314398), (2159, 295904), (2642, 241808), (3556, 179656), (3808, 167767), (4064, 157199), (4318, 147952), (5284, 120904), (7112, 89828), (8636, 73976), (9247, 69088), (10568, 60452), (14224, 44914), (15113, 42272), (17272, 36988), (18494, 34544), (21136, 30226), (22457, 28448)]