128295888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 160

約数和(自身を含む): 396641280

約数和(自身を除く): 268345392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 67, 82, 84, 112, 123, 134, 139, 164, 168, 201, 246, 268, 278, 287, 328, 336, 402, 417, 469, 492, 536, 556, 574, 656, 804, 834, 861, 938, 973, 984, 1072, 1112, 1148, 1407, 1608, 1668, 1722, 1876, 1946, 1968, 2224, 2296, 2747, 2814, 2919, 3216, 3336, 3444, 3752, 3892, 4592, 5494, 5628, 5699, 5838, 6672, 6888, 7504, 7784, 8241, 9313, 10988, 11256, 11398, 11676, 13776, 15568, 16482, 17097, 18626, 19229, 21976, 22512, 22796, 23352, 27939, 32964, 34194, 37252, 38458, 39893, 43952, 45592, 46704, 55878, 57687, 65191, 65928, 68388, 74504, 76916, 79786, 91184, 111756, 115374, 119679, 130382, 131856, 136776, 149008, 153832, 159572, 195573, 223512, 230748, 239358, 260764, 273552, 307664, 319144, 381833, 391146, 447024, 461496, 478716, 521528, 638288, 763666, 782292, 922992, 957432, 1043056, 1145499, 1527332, 1564584, 1914864, 2290998, 2672831, 3054664, 3129168, 4581996, 5345662, 6109328, 8018493, 9163992, 10691324, 16036986, 18327984, 21382648, 32073972, 42765296, 64147944, 128295888]

約数ペア:

[(1, 128295888), (2, 64147944), (3, 42765296), (4, 32073972), (6, 21382648), (7, 18327984), (8, 16036986), (12, 10691324), (14, 9163992), (16, 8018493), (21, 6109328), (24, 5345662), (28, 4581996), (41, 3129168), (42, 3054664), (48, 2672831), (56, 2290998), (67, 1914864), (82, 1564584), (84, 1527332), (112, 1145499), (123, 1043056), (134, 957432), (139, 922992), (164, 782292), (168, 763666), (201, 638288), (246, 521528), (268, 478716), (278, 461496), (287, 447024), (328, 391146), (336, 381833), (402, 319144), (417, 307664), (469, 273552), (492, 260764), (536, 239358), (556, 230748), (574, 223512), (656, 195573), (804, 159572), (834, 153832), (861, 149008), (938, 136776), (973, 131856), (984, 130382), (1072, 119679), (1112, 115374), (1148, 111756), (1407, 91184), (1608, 79786), (1668, 76916), (1722, 74504), (1876, 68388), (1946, 65928), (1968, 65191), (2224, 57687), (2296, 55878), (2747, 46704), (2814, 45592), (2919, 43952), (3216, 39893), (3336, 38458), (3444, 37252), (3752, 34194), (3892, 32964), (4592, 27939), (5494, 23352), (5628, 22796), (5699, 22512), (5838, 21976), (6672, 19229), (6888, 18626), (7504, 17097), (7784, 16482), (8241, 15568), (9313, 13776), (10988, 11676), (11256, 11398)]