250427408

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1141

約数の個数: 120

約数和(自身を含む): 645958656

約数和(自身を除く): 395531248

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 121, 136, 154, 176, 187, 238, 242, 272, 308, 374, 476, 484, 616, 748, 847, 952, 968, 1087, 1232, 1309, 1496, 1694, 1904, 1936, 2057, 2174, 2618, 2992, 3388, 4114, 4348, 5236, 6776, 7609, 8228, 8696, 10472, 11957, 13552, 14399, 15218, 16456, 17392, 18479, 20944, 23914, 28798, 30436, 32912, 36958, 47828, 57596, 60872, 73916, 83699, 95656, 115192, 121744, 129353, 131527, 147832, 167398, 191312, 203269, 230384, 258706, 263054, 295664, 334796, 406538, 517412, 526108, 669592, 813076, 920689, 1034824, 1052216, 1339184, 1422883, 1626152, 1841378, 2069648, 2104432, 2235959, 2845766, 3252304, 3682756, 4471918, 5691532, 7365512, 8943836, 11383064, 14731024, 15651713, 17887672, 22766128, 31303426, 35775344, 62606852, 125213704, 250427408]

約数ペア:

[(1, 250427408), (2, 125213704), (4, 62606852), (7, 35775344), (8, 31303426), (11, 22766128), (14, 17887672), (16, 15651713), (17, 14731024), (22, 11383064), (28, 8943836), (34, 7365512), (44, 5691532), (56, 4471918), (68, 3682756), (77, 3252304), (88, 2845766), (112, 2235959), (119, 2104432), (121, 2069648), (136, 1841378), (154, 1626152), (176, 1422883), (187, 1339184), (238, 1052216), (242, 1034824), (272, 920689), (308, 813076), (374, 669592), (476, 526108), (484, 517412), (616, 406538), (748, 334796), (847, 295664), (952, 263054), (968, 258706), (1087, 230384), (1232, 203269), (1309, 191312), (1496, 167398), (1694, 147832), (1904, 131527), (1936, 129353), (2057, 121744), (2174, 115192), (2618, 95656), (2992, 83699), (3388, 73916), (4114, 60872), (4348, 57596), (5236, 47828), (6776, 36958), (7609, 32912), (8228, 30436), (8696, 28798), (10472, 23914), (11957, 20944), (13552, 18479), (14399, 17392), (15218, 16456)]