287664128

素因数分解:

$2^{11}\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 622702080

約数和(自身を除く): 335037952

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 197, 248, 256, 368, 394, 496, 512, 713, 736, 788, 992, 1024, 1426, 1472, 1576, 1984, 2048, 2852, 2944, 3152, 3968, 4531, 5704, 5888, 6107, 6304, 7936, 9062, 11408, 11776, 12214, 12608, 15872, 18124, 22816, 23552, 24428, 25216, 31744, 36248, 45632, 47104, 48856, 50432, 63488, 72496, 91264, 97712, 100864, 140461, 144992, 182528, 195424, 201728, 280922, 289984, 365056, 390848, 403456, 561844, 579968, 730112, 781696, 1123688, 1159936, 1460224, 1563392, 2247376, 2319872, 3126784, 4494752, 4639744, 6253568, 8989504, 9279488, 12507136, 17979008, 35958016, 71916032, 143832064, 287664128]

約数ペア:

[(1, 287664128), (2, 143832064), (4, 71916032), (8, 35958016), (16, 17979008), (23, 12507136), (31, 9279488), (32, 8989504), (46, 6253568), (62, 4639744), (64, 4494752), (92, 3126784), (124, 2319872), (128, 2247376), (184, 1563392), (197, 1460224), (248, 1159936), (256, 1123688), (368, 781696), (394, 730112), (496, 579968), (512, 561844), (713, 403456), (736, 390848), (788, 365056), (992, 289984), (1024, 280922), (1426, 201728), (1472, 195424), (1576, 182528), (1984, 144992), (2048, 140461), (2852, 100864), (2944, 97712), (3152, 91264), (3968, 72496), (4531, 63488), (5704, 50432), (5888, 48856), (6107, 47104), (6304, 45632), (7936, 36248), (9062, 31744), (11408, 25216), (11776, 24428), (12214, 23552), (12608, 22816), (15872, 18124)]