128358048

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2099}}^1$

素因数の和:2139

約数の個数: 144

約数和(自身を含む): 422301600

約数和(自身を除く): 293943552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 196, 208, 224, 273, 294, 312, 336, 364, 392, 416, 546, 588, 624, 637, 672, 728, 784, 1092, 1176, 1248, 1274, 1456, 1568, 1911, 2099, 2184, 2352, 2548, 2912, 3822, 4198, 4368, 4704, 5096, 6297, 7644, 8396, 8736, 10192, 12594, 14693, 15288, 16792, 20384, 25188, 27287, 29386, 30576, 33584, 44079, 50376, 54574, 58772, 61152, 67168, 81861, 88158, 100752, 102851, 109148, 117544, 163722, 176316, 191009, 201504, 205702, 218296, 235088, 308553, 327444, 352632, 382018, 411404, 436592, 470176, 573027, 617106, 654888, 705264, 764036, 822808, 873184, 1146054, 1234212, 1309776, 1337063, 1410528, 1528072, 1645616, 2292108, 2468424, 2619552, 2674126, 3056144, 3291232, 4011189, 4584216, 4936848, 5348252, 6112288, 8022378, 9168432, 9873696, 10696504, 16044756, 18336864, 21393008, 32089512, 42786016, 64179024, 128358048]

約数ペア:

[(1, 128358048), (2, 64179024), (3, 42786016), (4, 32089512), (6, 21393008), (7, 18336864), (8, 16044756), (12, 10696504), (13, 9873696), (14, 9168432), (16, 8022378), (21, 6112288), (24, 5348252), (26, 4936848), (28, 4584216), (32, 4011189), (39, 3291232), (42, 3056144), (48, 2674126), (49, 2619552), (52, 2468424), (56, 2292108), (78, 1645616), (84, 1528072), (91, 1410528), (96, 1337063), (98, 1309776), (104, 1234212), (112, 1146054), (147, 873184), (156, 822808), (168, 764036), (182, 705264), (196, 654888), (208, 617106), (224, 573027), (273, 470176), (294, 436592), (312, 411404), (336, 382018), (364, 352632), (392, 327444), (416, 308553), (546, 235088), (588, 218296), (624, 205702), (637, 201504), (672, 191009), (728, 176316), (784, 163722), (1092, 117544), (1176, 109148), (1248, 102851), (1274, 100752), (1456, 88158), (1568, 81861), (1911, 67168), (2099, 61152), (2184, 58772), (2352, 54574), (2548, 50376), (2912, 44079), (3822, 33584), (4198, 30576), (4368, 29386), (4704, 27287), (5096, 25188), (6297, 20384), (7644, 16792), (8396, 15288), (8736, 14693), (10192, 12594)]