255965112

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 809172000

約数和(自身を除く): 553206888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 37, 38, 39, 52, 57, 72, 74, 76, 78, 104, 111, 114, 117, 148, 152, 156, 171, 222, 228, 234, 247, 296, 312, 333, 342, 389, 444, 456, 468, 481, 494, 666, 684, 703, 741, 778, 888, 936, 962, 988, 1167, 1332, 1368, 1406, 1443, 1482, 1556, 1924, 1976, 2109, 2223, 2334, 2664, 2812, 2886, 2964, 3112, 3501, 3848, 4218, 4329, 4446, 4668, 5057, 5624, 5772, 5928, 6327, 7002, 7391, 8436, 8658, 8892, 9139, 9336, 10114, 11544, 12654, 14004, 14393, 14782, 15171, 16872, 17316, 17784, 18278, 20228, 22173, 25308, 27417, 28008, 28786, 29564, 30342, 34632, 36556, 40456, 43179, 44346, 45513, 50616, 54834, 57572, 59128, 60684, 66519, 73112, 82251, 86358, 88692, 91026, 96083, 109668, 115144, 121368, 129537, 133038, 164502, 172716, 177384, 182052, 187109, 192166, 219336, 259074, 266076, 273467, 288249, 329004, 345432, 364104, 374218, 384332, 518148, 532152, 546934, 561327, 576498, 658008, 748436, 768664, 820401, 864747, 1036296, 1093868, 1122654, 1152996, 1496872, 1640802, 1683981, 1729494, 2187736, 2245308, 2305992, 2461203, 3281604, 3367962, 3458988, 3555071, 4490616, 4922406, 6563208, 6735924, 6917976, 7110142, 9844812, 10665213, 13471848, 14220284, 19689624, 21330426, 28440568, 31995639, 42660852, 63991278, 85321704, 127982556, 255965112]

約数ペア:

[(1, 255965112), (2, 127982556), (3, 85321704), (4, 63991278), (6, 42660852), (8, 31995639), (9, 28440568), (12, 21330426), (13, 19689624), (18, 14220284), (19, 13471848), (24, 10665213), (26, 9844812), (36, 7110142), (37, 6917976), (38, 6735924), (39, 6563208), (52, 4922406), (57, 4490616), (72, 3555071), (74, 3458988), (76, 3367962), (78, 3281604), (104, 2461203), (111, 2305992), (114, 2245308), (117, 2187736), (148, 1729494), (152, 1683981), (156, 1640802), (171, 1496872), (222, 1152996), (228, 1122654), (234, 1093868), (247, 1036296), (296, 864747), (312, 820401), (333, 768664), (342, 748436), (389, 658008), (444, 576498), (456, 561327), (468, 546934), (481, 532152), (494, 518148), (666, 384332), (684, 374218), (703, 364104), (741, 345432), (778, 329004), (888, 288249), (936, 273467), (962, 266076), (988, 259074), (1167, 219336), (1332, 192166), (1368, 187109), (1406, 182052), (1443, 177384), (1482, 172716), (1556, 164502), (1924, 133038), (1976, 129537), (2109, 121368), (2223, 115144), (2334, 109668), (2664, 96083), (2812, 91026), (2886, 88692), (2964, 86358), (3112, 82251), (3501, 73112), (3848, 66519), (4218, 60684), (4329, 59128), (4446, 57572), (4668, 54834), (5057, 50616), (5624, 45513), (5772, 44346), (5928, 43179), (6327, 40456), (7002, 36556), (7391, 34632), (8436, 30342), (8658, 29564), (8892, 28786), (9139, 28008), (9336, 27417), (10114, 25308), (11544, 22173), (12654, 20228), (14004, 18278), (14393, 17784), (14782, 17316), (15171, 16872)]