157481984

素因数分解:

$2^{10}\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 132

約数和(自身を含む): 365905344

約数和(自身を除く): 208423360

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 41, 44, 62, 64, 82, 88, 121, 124, 128, 164, 176, 242, 248, 256, 328, 341, 352, 451, 484, 496, 512, 656, 682, 704, 902, 968, 992, 1024, 1271, 1312, 1364, 1408, 1804, 1936, 1984, 2542, 2624, 2728, 2816, 3608, 3751, 3872, 3968, 4961, 5084, 5248, 5456, 5632, 7216, 7502, 7744, 7936, 9922, 10168, 10496, 10912, 11264, 13981, 14432, 15004, 15488, 15872, 19844, 20336, 20992, 21824, 27962, 28864, 30008, 30976, 31744, 39688, 40672, 41984, 43648, 55924, 57728, 60016, 61952, 79376, 81344, 87296, 111848, 115456, 120032, 123904, 153791, 158752, 162688, 174592, 223696, 230912, 240064, 307582, 317504, 325376, 349184, 447392, 461824, 480128, 615164, 635008, 650752, 894784, 960256, 1230328, 1270016, 1301504, 1789568, 1920512, 2460656, 2540032, 3579136, 3841024, 4921312, 5080064, 7158272, 9842624, 14316544, 19685248, 39370496, 78740992, 157481984]

約数ペア:

[(1, 157481984), (2, 78740992), (4, 39370496), (8, 19685248), (11, 14316544), (16, 9842624), (22, 7158272), (31, 5080064), (32, 4921312), (41, 3841024), (44, 3579136), (62, 2540032), (64, 2460656), (82, 1920512), (88, 1789568), (121, 1301504), (124, 1270016), (128, 1230328), (164, 960256), (176, 894784), (242, 650752), (248, 635008), (256, 615164), (328, 480128), (341, 461824), (352, 447392), (451, 349184), (484, 325376), (496, 317504), (512, 307582), (656, 240064), (682, 230912), (704, 223696), (902, 174592), (968, 162688), (992, 158752), (1024, 153791), (1271, 123904), (1312, 120032), (1364, 115456), (1408, 111848), (1804, 87296), (1936, 81344), (1984, 79376), (2542, 61952), (2624, 60016), (2728, 57728), (2816, 55924), (3608, 43648), (3751, 41984), (3872, 40672), (3968, 39688), (4961, 31744), (5084, 30976), (5248, 30008), (5456, 28864), (5632, 27962), (7216, 21824), (7502, 20992), (7744, 20336), (7936, 19844), (9922, 15872), (10168, 15488), (10496, 15004), (10912, 14432), (11264, 13981)]