256067568

素因数分解:

$2^4\times 3^5\times {\mathrm{67}}^1\times {\mathrm{983}}^1$

素因数の和:1073

約数の個数: 120

約数和(自身を含む): 755035008

約数和(自身を除く): 498967440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 81, 108, 134, 144, 162, 201, 216, 243, 268, 324, 402, 432, 486, 536, 603, 648, 804, 972, 983, 1072, 1206, 1296, 1608, 1809, 1944, 1966, 2412, 2949, 3216, 3618, 3888, 3932, 4824, 5427, 5898, 7236, 7864, 8847, 9648, 10854, 11796, 14472, 15728, 16281, 17694, 21708, 23592, 26541, 28944, 32562, 35388, 43416, 47184, 53082, 65124, 65861, 70776, 79623, 86832, 106164, 130248, 131722, 141552, 159246, 197583, 212328, 238869, 260496, 263444, 318492, 395166, 424656, 477738, 526888, 592749, 636984, 790332, 955476, 1053776, 1185498, 1273968, 1580664, 1778247, 1910952, 2370996, 3161328, 3556494, 3821904, 4741992, 5334741, 7112988, 9483984, 10669482, 14225976, 16004223, 21338964, 28451952, 32008446, 42677928, 64016892, 85355856, 128033784, 256067568]

約数ペア:

[(1, 256067568), (2, 128033784), (3, 85355856), (4, 64016892), (6, 42677928), (8, 32008446), (9, 28451952), (12, 21338964), (16, 16004223), (18, 14225976), (24, 10669482), (27, 9483984), (36, 7112988), (48, 5334741), (54, 4741992), (67, 3821904), (72, 3556494), (81, 3161328), (108, 2370996), (134, 1910952), (144, 1778247), (162, 1580664), (201, 1273968), (216, 1185498), (243, 1053776), (268, 955476), (324, 790332), (402, 636984), (432, 592749), (486, 526888), (536, 477738), (603, 424656), (648, 395166), (804, 318492), (972, 263444), (983, 260496), (1072, 238869), (1206, 212328), (1296, 197583), (1608, 159246), (1809, 141552), (1944, 131722), (1966, 130248), (2412, 106164), (2949, 86832), (3216, 79623), (3618, 70776), (3888, 65861), (3932, 65124), (4824, 53082), (5427, 47184), (5898, 43416), (7236, 35388), (7864, 32562), (8847, 28944), (9648, 26541), (10854, 23592), (11796, 21708), (14472, 17694), (15728, 16281)]