251988072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 744714240

約数和(自身を除く): 492726168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 67, 84, 122, 134, 168, 183, 201, 244, 268, 366, 367, 402, 427, 469, 488, 536, 732, 734, 804, 854, 938, 1101, 1281, 1407, 1464, 1468, 1608, 1708, 1876, 2202, 2562, 2569, 2814, 2936, 3416, 3752, 4087, 4404, 5124, 5138, 5628, 7707, 8174, 8808, 10248, 10276, 11256, 12261, 15414, 16348, 20552, 22387, 24522, 24589, 28609, 30828, 32696, 44774, 49044, 49178, 57218, 61656, 67161, 73767, 85827, 89548, 98088, 98356, 114436, 134322, 147534, 156709, 171654, 172123, 179096, 196712, 228872, 268644, 295068, 313418, 343308, 344246, 470127, 516369, 537288, 590136, 626836, 686616, 688492, 940254, 1032738, 1253672, 1376984, 1499929, 1880508, 2065476, 2999858, 3761016, 4130952, 4499787, 5999716, 8999574, 10499503, 11999432, 17999148, 20999006, 31498509, 35998296, 41998012, 62997018, 83996024, 125994036, 251988072]

約数ペア:

[(1, 251988072), (2, 125994036), (3, 83996024), (4, 62997018), (6, 41998012), (7, 35998296), (8, 31498509), (12, 20999006), (14, 17999148), (21, 11999432), (24, 10499503), (28, 8999574), (42, 5999716), (56, 4499787), (61, 4130952), (67, 3761016), (84, 2999858), (122, 2065476), (134, 1880508), (168, 1499929), (183, 1376984), (201, 1253672), (244, 1032738), (268, 940254), (366, 688492), (367, 686616), (402, 626836), (427, 590136), (469, 537288), (488, 516369), (536, 470127), (732, 344246), (734, 343308), (804, 313418), (854, 295068), (938, 268644), (1101, 228872), (1281, 196712), (1407, 179096), (1464, 172123), (1468, 171654), (1608, 156709), (1708, 147534), (1876, 134322), (2202, 114436), (2562, 98356), (2569, 98088), (2814, 89548), (2936, 85827), (3416, 73767), (3752, 67161), (4087, 61656), (4404, 57218), (5124, 49178), (5138, 49044), (5628, 44774), (7707, 32696), (8174, 30828), (8808, 28609), (10248, 24589), (10276, 24522), (11256, 22387), (12261, 20552), (15414, 16348)]