254820072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:595

約数の個数: 128

約数和(自身を含む): 734832000

約数和(自身を除く): 480011928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 107, 136, 156, 204, 214, 221, 312, 321, 408, 428, 442, 449, 642, 663, 856, 884, 898, 1284, 1326, 1347, 1391, 1768, 1796, 1819, 2568, 2652, 2694, 2782, 3592, 3638, 4173, 5304, 5388, 5457, 5564, 5837, 7276, 7633, 8346, 10776, 10914, 11128, 11674, 14552, 15266, 16692, 17511, 21828, 22899, 23348, 23647, 30532, 33384, 35022, 43656, 45798, 46696, 47294, 48043, 61064, 70044, 70941, 91596, 94588, 96086, 99229, 140088, 141882, 144129, 183192, 189176, 192172, 198458, 283764, 288258, 297687, 384344, 396916, 567528, 576516, 595374, 624559, 793832, 816731, 1153032, 1190748, 1249118, 1633462, 1873677, 2381496, 2450193, 2498236, 3266924, 3747354, 4900386, 4996472, 6533848, 7494708, 9800772, 10617503, 14989416, 19601544, 21235006, 31852509, 42470012, 63705018, 84940024, 127410036, 254820072]

約数ペア:

[(1, 254820072), (2, 127410036), (3, 84940024), (4, 63705018), (6, 42470012), (8, 31852509), (12, 21235006), (13, 19601544), (17, 14989416), (24, 10617503), (26, 9800772), (34, 7494708), (39, 6533848), (51, 4996472), (52, 4900386), (68, 3747354), (78, 3266924), (102, 2498236), (104, 2450193), (107, 2381496), (136, 1873677), (156, 1633462), (204, 1249118), (214, 1190748), (221, 1153032), (312, 816731), (321, 793832), (408, 624559), (428, 595374), (442, 576516), (449, 567528), (642, 396916), (663, 384344), (856, 297687), (884, 288258), (898, 283764), (1284, 198458), (1326, 192172), (1347, 189176), (1391, 183192), (1768, 144129), (1796, 141882), (1819, 140088), (2568, 99229), (2652, 96086), (2694, 94588), (2782, 91596), (3592, 70941), (3638, 70044), (4173, 61064), (5304, 48043), (5388, 47294), (5457, 46696), (5564, 45798), (5837, 43656), (7276, 35022), (7633, 33384), (8346, 30532), (10776, 23647), (10914, 23348), (11128, 22899), (11674, 21828), (14552, 17511), (15266, 16692)]