1279894616

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6949}}^1$

素因数の和:7009

約数の個数: 128

約数和(自身を含む): 3362688000

約数和(自身を除く): 2082793384

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 23, 26, 28, 44, 46, 52, 56, 77, 88, 91, 92, 104, 143, 154, 161, 182, 184, 253, 286, 299, 308, 322, 364, 506, 572, 598, 616, 644, 728, 1001, 1012, 1144, 1196, 1288, 1771, 2002, 2024, 2093, 2392, 3289, 3542, 4004, 4186, 6578, 6949, 7084, 8008, 8372, 13156, 13898, 14168, 16744, 23023, 26312, 27796, 46046, 48643, 55592, 76439, 90337, 92092, 97286, 152878, 159827, 180674, 184184, 194572, 305756, 319654, 361348, 389144, 535073, 611512, 632359, 639308, 722696, 993707, 1070146, 1118789, 1264718, 1278616, 1758097, 1987414, 2077751, 2140292, 2237578, 2529436, 3516194, 3974828, 4155502, 4280584, 4475156, 5058872, 6955949, 7032388, 7949656, 8311004, 8950312, 12306679, 13911898, 14064776, 14544257, 16622008, 22855261, 24613358, 27823796, 29088514, 45710522, 49226716, 55647592, 58177028, 91421044, 98453432, 116354056, 159986827, 182842088, 319973654, 639947308, 1279894616]

約数ペア:

[(1, 1279894616), (2, 639947308), (4, 319973654), (7, 182842088), (8, 159986827), (11, 116354056), (13, 98453432), (14, 91421044), (22, 58177028), (23, 55647592), (26, 49226716), (28, 45710522), (44, 29088514), (46, 27823796), (52, 24613358), (56, 22855261), (77, 16622008), (88, 14544257), (91, 14064776), (92, 13911898), (104, 12306679), (143, 8950312), (154, 8311004), (161, 7949656), (182, 7032388), (184, 6955949), (253, 5058872), (286, 4475156), (299, 4280584), (308, 4155502), (322, 3974828), (364, 3516194), (506, 2529436), (572, 2237578), (598, 2140292), (616, 2077751), (644, 1987414), (728, 1758097), (1001, 1278616), (1012, 1264718), (1144, 1118789), (1196, 1070146), (1288, 993707), (1771, 722696), (2002, 639308), (2024, 632359), (2093, 611512), (2392, 535073), (3289, 389144), (3542, 361348), (4004, 319654), (4186, 305756), (6578, 194572), (6949, 184184), (7084, 180674), (8008, 159827), (8372, 152878), (13156, 97286), (13898, 92092), (14168, 90337), (16744, 76439), (23023, 55592), (26312, 48643), (27796, 46046)]