145536456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1255

約数の個数: 128

約数和(自身を含む): 433278720

約数和(自身を除く): 287742264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 23, 24, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 104, 136, 138, 156, 184, 204, 221, 276, 299, 312, 391, 408, 442, 552, 598, 663, 782, 884, 897, 1173, 1193, 1196, 1326, 1564, 1768, 1794, 2346, 2386, 2392, 2652, 3128, 3579, 3588, 4692, 4772, 5083, 5304, 7158, 7176, 9384, 9544, 10166, 14316, 15249, 15509, 20281, 20332, 27439, 28632, 30498, 31018, 40562, 40664, 46527, 54878, 60843, 60996, 62036, 81124, 82317, 93054, 109756, 121686, 121992, 124072, 162248, 164634, 186108, 219512, 243372, 263653, 329268, 356707, 372216, 466463, 486744, 527306, 658536, 713414, 790959, 932926, 1054612, 1070121, 1399389, 1426828, 1581918, 1865852, 2109224, 2140242, 2798778, 2853656, 3163836, 3731704, 4280484, 5597556, 6064019, 6327672, 8560968, 11195112, 12128038, 18192057, 24256076, 36384114, 48512152, 72768228, 145536456]

約数ペア:

[(1, 145536456), (2, 72768228), (3, 48512152), (4, 36384114), (6, 24256076), (8, 18192057), (12, 12128038), (13, 11195112), (17, 8560968), (23, 6327672), (24, 6064019), (26, 5597556), (34, 4280484), (39, 3731704), (46, 3163836), (51, 2853656), (52, 2798778), (68, 2140242), (69, 2109224), (78, 1865852), (92, 1581918), (102, 1426828), (104, 1399389), (136, 1070121), (138, 1054612), (156, 932926), (184, 790959), (204, 713414), (221, 658536), (276, 527306), (299, 486744), (312, 466463), (391, 372216), (408, 356707), (442, 329268), (552, 263653), (598, 243372), (663, 219512), (782, 186108), (884, 164634), (897, 162248), (1173, 124072), (1193, 121992), (1196, 121686), (1326, 109756), (1564, 93054), (1768, 82317), (1794, 81124), (2346, 62036), (2386, 60996), (2392, 60843), (2652, 54878), (3128, 46527), (3579, 40664), (3588, 40562), (4692, 31018), (4772, 30498), (5083, 28632), (5304, 27439), (7158, 20332), (7176, 20281), (9384, 15509), (9544, 15249), (10166, 14316)]