123405408

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1493}}^1$

素因数の和:1557

約数の個数: 144

約数和(自身を含む): 411124896

約数和(自身を除く): 287719488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 63, 72, 82, 84, 96, 112, 123, 126, 144, 164, 168, 224, 246, 252, 287, 288, 328, 336, 369, 492, 504, 574, 656, 672, 738, 861, 984, 1008, 1148, 1312, 1476, 1493, 1722, 1968, 2016, 2296, 2583, 2952, 2986, 3444, 3936, 4479, 4592, 5166, 5904, 5972, 6888, 8958, 9184, 10332, 10451, 11808, 11944, 13437, 13776, 17916, 20664, 20902, 23888, 26874, 27552, 31353, 35832, 41328, 41804, 47776, 53748, 61213, 62706, 71664, 82656, 83608, 94059, 107496, 122426, 125412, 143328, 167216, 183639, 188118, 214992, 244852, 250824, 334432, 367278, 376236, 428491, 429984, 489704, 501648, 550917, 734556, 752472, 856982, 979408, 1003296, 1101834, 1285473, 1469112, 1504944, 1713964, 1958816, 2203668, 2570946, 2938224, 3009888, 3427928, 3856419, 4407336, 5141892, 5876448, 6855856, 7712838, 8814672, 10283784, 13711712, 15425676, 17629344, 20567568, 30851352, 41135136, 61702704, 123405408]

約数ペア:

[(1, 123405408), (2, 61702704), (3, 41135136), (4, 30851352), (6, 20567568), (7, 17629344), (8, 15425676), (9, 13711712), (12, 10283784), (14, 8814672), (16, 7712838), (18, 6855856), (21, 5876448), (24, 5141892), (28, 4407336), (32, 3856419), (36, 3427928), (41, 3009888), (42, 2938224), (48, 2570946), (56, 2203668), (63, 1958816), (72, 1713964), (82, 1504944), (84, 1469112), (96, 1285473), (112, 1101834), (123, 1003296), (126, 979408), (144, 856982), (164, 752472), (168, 734556), (224, 550917), (246, 501648), (252, 489704), (287, 429984), (288, 428491), (328, 376236), (336, 367278), (369, 334432), (492, 250824), (504, 244852), (574, 214992), (656, 188118), (672, 183639), (738, 167216), (861, 143328), (984, 125412), (1008, 122426), (1148, 107496), (1312, 94059), (1476, 83608), (1493, 82656), (1722, 71664), (1968, 62706), (2016, 61213), (2296, 53748), (2583, 47776), (2952, 41804), (2986, 41328), (3444, 35832), (3936, 31353), (4479, 27552), (4592, 26874), (5166, 23888), (5904, 20902), (5972, 20664), (6888, 17916), (8958, 13776), (9184, 13437), (10332, 11944), (10451, 11808)]