128440848

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 361798272

約数和(自身を除く): 233357424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 47, 48, 51, 68, 94, 102, 136, 141, 188, 197, 204, 272, 282, 289, 376, 394, 408, 564, 578, 591, 752, 788, 799, 816, 867, 1128, 1156, 1182, 1576, 1598, 1734, 2256, 2312, 2364, 2397, 3152, 3196, 3349, 3468, 4624, 4728, 4794, 6392, 6698, 6936, 9259, 9456, 9588, 10047, 12784, 13396, 13583, 13872, 18518, 19176, 20094, 26792, 27166, 27777, 37036, 38352, 40188, 40749, 53584, 54332, 55554, 56933, 74072, 80376, 81498, 108664, 111108, 113866, 148144, 157403, 160752, 162996, 170799, 217328, 222216, 227732, 314806, 325992, 341598, 444432, 455464, 472209, 629612, 651984, 683196, 910928, 944418, 1259224, 1366392, 1888836, 2518448, 2675851, 2732784, 3777672, 5351702, 7555344, 8027553, 10703404, 16055106, 21406808, 32110212, 42813616, 64220424, 128440848]

約数ペア:

[(1, 128440848), (2, 64220424), (3, 42813616), (4, 32110212), (6, 21406808), (8, 16055106), (12, 10703404), (16, 8027553), (17, 7555344), (24, 5351702), (34, 3777672), (47, 2732784), (48, 2675851), (51, 2518448), (68, 1888836), (94, 1366392), (102, 1259224), (136, 944418), (141, 910928), (188, 683196), (197, 651984), (204, 629612), (272, 472209), (282, 455464), (289, 444432), (376, 341598), (394, 325992), (408, 314806), (564, 227732), (578, 222216), (591, 217328), (752, 170799), (788, 162996), (799, 160752), (816, 157403), (867, 148144), (1128, 113866), (1156, 111108), (1182, 108664), (1576, 81498), (1598, 80376), (1734, 74072), (2256, 56933), (2312, 55554), (2364, 54332), (2397, 53584), (3152, 40749), (3196, 40188), (3349, 38352), (3468, 37036), (4624, 27777), (4728, 27166), (4794, 26792), (6392, 20094), (6698, 19176), (6936, 18518), (9259, 13872), (9456, 13583), (9588, 13396), (10047, 12784)]