139456352

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 349332480

約数和(自身を除く): 209876128

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 76, 98, 112, 124, 133, 151, 152, 196, 217, 224, 248, 266, 302, 304, 392, 434, 496, 532, 589, 604, 608, 784, 868, 931, 992, 1057, 1064, 1178, 1208, 1519, 1568, 1736, 1862, 2114, 2128, 2356, 2416, 2869, 3038, 3472, 3724, 4123, 4228, 4256, 4681, 4712, 4832, 5738, 6076, 6944, 7399, 7448, 8246, 8456, 9362, 9424, 11476, 12152, 14798, 14896, 16492, 16912, 18724, 18848, 20083, 22952, 24304, 28861, 29596, 29792, 32767, 32984, 33824, 37448, 40166, 45904, 48608, 57722, 59192, 65534, 65968, 74896, 80332, 88939, 91808, 115444, 118384, 131068, 131936, 140581, 149792, 160664, 177878, 229369, 230888, 236768, 262136, 281162, 321328, 355756, 458738, 461776, 524272, 562324, 622573, 642656, 711512, 917476, 923552, 1048544, 1124648, 1245146, 1423024, 1834952, 2249296, 2490292, 2846048, 3669904, 4358011, 4498592, 4980584, 7339808, 8716022, 9961168, 17432044, 19922336, 34864088, 69728176, 139456352]

約数ペア:

[(1, 139456352), (2, 69728176), (4, 34864088), (7, 19922336), (8, 17432044), (14, 9961168), (16, 8716022), (19, 7339808), (28, 4980584), (31, 4498592), (32, 4358011), (38, 3669904), (49, 2846048), (56, 2490292), (62, 2249296), (76, 1834952), (98, 1423024), (112, 1245146), (124, 1124648), (133, 1048544), (151, 923552), (152, 917476), (196, 711512), (217, 642656), (224, 622573), (248, 562324), (266, 524272), (302, 461776), (304, 458738), (392, 355756), (434, 321328), (496, 281162), (532, 262136), (589, 236768), (604, 230888), (608, 229369), (784, 177878), (868, 160664), (931, 149792), (992, 140581), (1057, 131936), (1064, 131068), (1178, 118384), (1208, 115444), (1519, 91808), (1568, 88939), (1736, 80332), (1862, 74896), (2114, 65968), (2128, 65534), (2356, 59192), (2416, 57722), (2869, 48608), (3038, 45904), (3472, 40166), (3724, 37448), (4123, 33824), (4228, 32984), (4256, 32767), (4681, 29792), (4712, 29596), (4832, 28861), (5738, 24304), (6076, 22952), (6944, 20083), (7399, 18848), (7448, 18724), (8246, 16912), (8456, 16492), (9362, 14896), (9424, 14798), (11476, 12152)]