642429984

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3331}}^1$

素因数の和:3399

約数の個数: 144

約数和(自身を含む): 2010155616

約数和(自身を除く): 1367725632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 49, 56, 82, 84, 96, 98, 112, 123, 147, 164, 168, 196, 224, 246, 287, 294, 328, 336, 392, 492, 574, 588, 656, 672, 784, 861, 984, 1148, 1176, 1312, 1568, 1722, 1968, 2009, 2296, 2352, 3331, 3444, 3936, 4018, 4592, 4704, 6027, 6662, 6888, 8036, 9184, 9993, 12054, 13324, 13776, 16072, 19986, 23317, 24108, 26648, 27552, 32144, 39972, 46634, 48216, 53296, 64288, 69951, 79944, 93268, 96432, 106592, 136571, 139902, 159888, 163219, 186536, 192864, 273142, 279804, 319776, 326438, 373072, 409713, 489657, 546284, 559608, 652876, 746144, 819426, 955997, 979314, 1092568, 1119216, 1305752, 1638852, 1911994, 1958628, 2185136, 2238432, 2611504, 2867991, 3277704, 3823988, 3917256, 4370272, 5223008, 5735982, 6555408, 6691979, 7647976, 7834512, 11471964, 13110816, 13383958, 15295952, 15669024, 20075937, 22943928, 26767916, 30591904, 40151874, 45887856, 53535832, 80303748, 91775712, 107071664, 160607496, 214143328, 321214992, 642429984]

約数ペア:

[(1, 642429984), (2, 321214992), (3, 214143328), (4, 160607496), (6, 107071664), (7, 91775712), (8, 80303748), (12, 53535832), (14, 45887856), (16, 40151874), (21, 30591904), (24, 26767916), (28, 22943928), (32, 20075937), (41, 15669024), (42, 15295952), (48, 13383958), (49, 13110816), (56, 11471964), (82, 7834512), (84, 7647976), (96, 6691979), (98, 6555408), (112, 5735982), (123, 5223008), (147, 4370272), (164, 3917256), (168, 3823988), (196, 3277704), (224, 2867991), (246, 2611504), (287, 2238432), (294, 2185136), (328, 1958628), (336, 1911994), (392, 1638852), (492, 1305752), (574, 1119216), (588, 1092568), (656, 979314), (672, 955997), (784, 819426), (861, 746144), (984, 652876), (1148, 559608), (1176, 546284), (1312, 489657), (1568, 409713), (1722, 373072), (1968, 326438), (2009, 319776), (2296, 279804), (2352, 273142), (3331, 192864), (3444, 186536), (3936, 163219), (4018, 159888), (4592, 139902), (4704, 136571), (6027, 106592), (6662, 96432), (6888, 93268), (8036, 79944), (9184, 69951), (9993, 64288), (12054, 53296), (13324, 48216), (13776, 46634), (16072, 39972), (19986, 32144), (23317, 27552), (24108, 26648)]