621851568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 1923814368

約数和(自身を除く): 1301962800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 31, 34, 39, 48, 51, 52, 61, 62, 68, 78, 93, 102, 104, 122, 124, 136, 156, 183, 186, 204, 208, 221, 244, 248, 272, 312, 366, 372, 403, 408, 442, 488, 496, 527, 624, 663, 732, 744, 793, 806, 816, 884, 961, 976, 1037, 1054, 1209, 1326, 1464, 1488, 1581, 1586, 1612, 1768, 1891, 1922, 2074, 2108, 2379, 2418, 2652, 2883, 2928, 3111, 3162, 3172, 3224, 3536, 3782, 3844, 4148, 4216, 4758, 4836, 5304, 5673, 5766, 6222, 6324, 6344, 6448, 6851, 7564, 7688, 8296, 8432, 9516, 9672, 10608, 11346, 11532, 12444, 12493, 12648, 12688, 13481, 13702, 15128, 15376, 16337, 16592, 19032, 19344, 20553, 22692, 23064, 24583, 24888, 24986, 25296, 26962, 27404, 30256, 32147, 32674, 37479, 38064, 40443, 41106, 45384, 46128, 49011, 49166, 49776, 49972, 53924, 54808, 58621, 64294, 65348, 73749, 74958, 80886, 82212, 90768, 96441, 98022, 98332, 99944, 107848, 109616, 117242, 128588, 130696, 147498, 149916, 161772, 164424, 175863, 192882, 196044, 196664, 199888, 212381, 215696, 234484, 257176, 261392, 294996, 299832, 323544, 328848, 351726, 385764, 392088, 393328, 417911, 424762, 468968, 514352, 589992, 599664, 637143, 647088, 703452, 762073, 771528, 784176, 835822, 849524, 937936, 996557, 1179984, 1253733, 1274286, 1406904, 1524146, 1543056, 1671644, 1699048, 1993114, 2286219, 2507466, 2548572, 2813808, 2989671, 3048292, 3343288, 3398096, 3986228, 4572438, 5014932, 5097144, 5979342, 6096584, 6686576, 7972456, 9144876, 10029864, 10194288, 11958684, 12193168, 12955241, 15944912, 18289752, 20059728, 23917368, 25910482, 36579504, 38865723, 47834736, 51820964, 77731446, 103641928, 155462892, 207283856, 310925784, 621851568]

約数ペア:

[(1, 621851568), (2, 310925784), (3, 207283856), (4, 155462892), (6, 103641928), (8, 77731446), (12, 51820964), (13, 47834736), (16, 38865723), (17, 36579504), (24, 25910482), (26, 23917368), (31, 20059728), (34, 18289752), (39, 15944912), (48, 12955241), (51, 12193168), (52, 11958684), (61, 10194288), (62, 10029864), (68, 9144876), (78, 7972456), (93, 6686576), (102, 6096584), (104, 5979342), (122, 5097144), (124, 5014932), (136, 4572438), (156, 3986228), (183, 3398096), (186, 3343288), (204, 3048292), (208, 2989671), (221, 2813808), (244, 2548572), (248, 2507466), (272, 2286219), (312, 1993114), (366, 1699048), (372, 1671644), (403, 1543056), (408, 1524146), (442, 1406904), (488, 1274286), (496, 1253733), (527, 1179984), (624, 996557), (663, 937936), (732, 849524), (744, 835822), (793, 784176), (806, 771528), (816, 762073), (884, 703452), (961, 647088), (976, 637143), (1037, 599664), (1054, 589992), (1209, 514352), (1326, 468968), (1464, 424762), (1488, 417911), (1581, 393328), (1586, 392088), (1612, 385764), (1768, 351726), (1891, 328848), (1922, 323544), (2074, 299832), (2108, 294996), (2379, 261392), (2418, 257176), (2652, 234484), (2883, 215696), (2928, 212381), (3111, 199888), (3162, 196664), (3172, 196044), (3224, 192882), (3536, 175863), (3782, 164424), (3844, 161772), (4148, 149916), (4216, 147498), (4758, 130696), (4836, 128588), (5304, 117242), (5673, 109616), (5766, 107848), (6222, 99944), (6324, 98332), (6344, 98022), (6448, 96441), (6851, 90768), (7564, 82212), (7688, 80886), (8296, 74958), (8432, 73749), (9516, 65348), (9672, 64294), (10608, 58621), (11346, 54808), (11532, 53924), (12444, 49972), (12493, 49776), (12648, 49166), (12688, 49011), (13481, 46128), (13702, 45384), (15128, 41106), (15376, 40443), (16337, 38064), (16592, 37479), (19032, 32674), (19344, 32147), (20553, 30256), (22692, 27404), (23064, 26962), (24583, 25296), (24888, 24986)]