639779952

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{547}}^1$

素因数の和:683

約数の個数: 120

約数和(自身を含む): 1924944256

約数和(自身を除く): 1285164304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 59, 84, 112, 118, 168, 177, 236, 336, 354, 413, 472, 547, 708, 826, 944, 1094, 1239, 1416, 1641, 1652, 2188, 2478, 2832, 3282, 3304, 3481, 3829, 4376, 4956, 6564, 6608, 6962, 7658, 8752, 9912, 10443, 11487, 13128, 13924, 15316, 19824, 20886, 22974, 24367, 26256, 27848, 30632, 32273, 41772, 45948, 48734, 55696, 61264, 64546, 73101, 83544, 91896, 96819, 97468, 129092, 146202, 167088, 183792, 193638, 194936, 225911, 258184, 292404, 387276, 389872, 451822, 516368, 584808, 677733, 774552, 903644, 1169616, 1355466, 1549104, 1807288, 1904107, 2710932, 3614576, 3808214, 5421864, 5712321, 7616428, 10843728, 11424642, 13328749, 15232856, 22849284, 26657498, 30465712, 39986247, 45698568, 53314996, 79972494, 91397136, 106629992, 159944988, 213259984, 319889976, 639779952]

約数ペア:

[(1, 639779952), (2, 319889976), (3, 213259984), (4, 159944988), (6, 106629992), (7, 91397136), (8, 79972494), (12, 53314996), (14, 45698568), (16, 39986247), (21, 30465712), (24, 26657498), (28, 22849284), (42, 15232856), (48, 13328749), (56, 11424642), (59, 10843728), (84, 7616428), (112, 5712321), (118, 5421864), (168, 3808214), (177, 3614576), (236, 2710932), (336, 1904107), (354, 1807288), (413, 1549104), (472, 1355466), (547, 1169616), (708, 903644), (826, 774552), (944, 677733), (1094, 584808), (1239, 516368), (1416, 451822), (1641, 389872), (1652, 387276), (2188, 292404), (2478, 258184), (2832, 225911), (3282, 194936), (3304, 193638), (3481, 183792), (3829, 167088), (4376, 146202), (4956, 129092), (6564, 97468), (6608, 96819), (6962, 91896), (7658, 83544), (8752, 73101), (9912, 64546), (10443, 61264), (11487, 55696), (13128, 48734), (13924, 45948), (15316, 41772), (19824, 32273), (20886, 30632), (22974, 27848), (24367, 26256)]