289922416

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:283

約数の個数: 120

約数和(自身を含む): 687575040

約数和(自身を除く): 397652624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 79, 98, 112, 124, 151, 158, 196, 217, 248, 302, 316, 392, 434, 496, 553, 604, 632, 784, 868, 1057, 1106, 1208, 1264, 1519, 1736, 2114, 2212, 2416, 2449, 3038, 3472, 3871, 4228, 4424, 4681, 4898, 6076, 7399, 7742, 8456, 8848, 9362, 9796, 11929, 12152, 14798, 15484, 16912, 17143, 18724, 19592, 23858, 24304, 29596, 30968, 32767, 34286, 37448, 39184, 47716, 59192, 61936, 65534, 68572, 74896, 83503, 95432, 118384, 120001, 131068, 137144, 167006, 190864, 229369, 240002, 262136, 274288, 334012, 369799, 458738, 480004, 524272, 584521, 668024, 739598, 917476, 960008, 1169042, 1336048, 1479196, 1834952, 1920016, 2338084, 2588593, 2958392, 3669904, 4676168, 5177186, 5916784, 9352336, 10354372, 18120151, 20708744, 36240302, 41417488, 72480604, 144961208, 289922416]

約数ペア:

[(1, 289922416), (2, 144961208), (4, 72480604), (7, 41417488), (8, 36240302), (14, 20708744), (16, 18120151), (28, 10354372), (31, 9352336), (49, 5916784), (56, 5177186), (62, 4676168), (79, 3669904), (98, 2958392), (112, 2588593), (124, 2338084), (151, 1920016), (158, 1834952), (196, 1479196), (217, 1336048), (248, 1169042), (302, 960008), (316, 917476), (392, 739598), (434, 668024), (496, 584521), (553, 524272), (604, 480004), (632, 458738), (784, 369799), (868, 334012), (1057, 274288), (1106, 262136), (1208, 240002), (1264, 229369), (1519, 190864), (1736, 167006), (2114, 137144), (2212, 131068), (2416, 120001), (2449, 118384), (3038, 95432), (3472, 83503), (3871, 74896), (4228, 68572), (4424, 65534), (4681, 61936), (4898, 59192), (6076, 47716), (7399, 39184), (7742, 37448), (8456, 34286), (8848, 32767), (9362, 30968), (9796, 29596), (11929, 24304), (12152, 23858), (14798, 19592), (15484, 18724), (16912, 17143)]