128499712

素因数分解:

$2^{14}\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 120

約数和(自身を含む): 301980672

約数和(自身を除く): 173480960

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 32, 44, 46, 62, 64, 88, 92, 124, 128, 176, 184, 248, 253, 256, 341, 352, 368, 496, 506, 512, 682, 704, 713, 736, 992, 1012, 1024, 1364, 1408, 1426, 1472, 1984, 2024, 2048, 2728, 2816, 2852, 2944, 3968, 4048, 4096, 5456, 5632, 5704, 5888, 7843, 7936, 8096, 8192, 10912, 11264, 11408, 11776, 15686, 15872, 16192, 16384, 21824, 22528, 22816, 23552, 31372, 31744, 32384, 43648, 45056, 45632, 47104, 62744, 63488, 64768, 87296, 90112, 91264, 94208, 125488, 126976, 129536, 174592, 180224, 182528, 188416, 250976, 253952, 259072, 349184, 365056, 376832, 501952, 507904, 518144, 698368, 730112, 1003904, 1036288, 1396736, 1460224, 2007808, 2072576, 2793472, 2920448, 4015616, 4145152, 5586944, 5840896, 8031232, 11681792, 16062464, 32124928, 64249856, 128499712]

約数ペア:

[(1, 128499712), (2, 64249856), (4, 32124928), (8, 16062464), (11, 11681792), (16, 8031232), (22, 5840896), (23, 5586944), (31, 4145152), (32, 4015616), (44, 2920448), (46, 2793472), (62, 2072576), (64, 2007808), (88, 1460224), (92, 1396736), (124, 1036288), (128, 1003904), (176, 730112), (184, 698368), (248, 518144), (253, 507904), (256, 501952), (341, 376832), (352, 365056), (368, 349184), (496, 259072), (506, 253952), (512, 250976), (682, 188416), (704, 182528), (713, 180224), (736, 174592), (992, 129536), (1012, 126976), (1024, 125488), (1364, 94208), (1408, 91264), (1426, 90112), (1472, 87296), (1984, 64768), (2024, 63488), (2048, 62744), (2728, 47104), (2816, 45632), (2852, 45056), (2944, 43648), (3968, 32384), (4048, 31744), (4096, 31372), (5456, 23552), (5632, 22816), (5704, 22528), (5888, 21824), (7843, 16384), (7936, 16192), (8096, 15872), (8192, 15686), (10912, 11776), (11264, 11408)]