123888512

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 286242600

約数和(自身を除く): 162354088

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 121, 128, 152, 176, 209, 242, 304, 352, 418, 421, 484, 608, 704, 836, 842, 968, 1216, 1408, 1672, 1684, 1936, 2299, 2432, 3344, 3368, 3872, 4598, 4631, 6688, 6736, 7744, 7999, 9196, 9262, 13376, 13472, 15488, 15998, 18392, 18524, 26752, 26944, 31996, 36784, 37048, 50941, 53888, 63992, 73568, 74096, 87989, 101882, 127984, 147136, 148192, 175978, 203764, 255968, 294272, 296384, 351956, 407528, 511936, 592768, 703912, 815056, 967879, 1023872, 1407824, 1630112, 1935758, 2815648, 3260224, 3871516, 5631296, 6520448, 7743032, 11262592, 15486064, 30972128, 61944256, 123888512]

約数ペア:

[(1, 123888512), (2, 61944256), (4, 30972128), (8, 15486064), (11, 11262592), (16, 7743032), (19, 6520448), (22, 5631296), (32, 3871516), (38, 3260224), (44, 2815648), (64, 1935758), (76, 1630112), (88, 1407824), (121, 1023872), (128, 967879), (152, 815056), (176, 703912), (209, 592768), (242, 511936), (304, 407528), (352, 351956), (418, 296384), (421, 294272), (484, 255968), (608, 203764), (704, 175978), (836, 148192), (842, 147136), (968, 127984), (1216, 101882), (1408, 87989), (1672, 74096), (1684, 73568), (1936, 63992), (2299, 53888), (2432, 50941), (3344, 37048), (3368, 36784), (3872, 31996), (4598, 26944), (4631, 26752), (6688, 18524), (6736, 18392), (7744, 15998), (7999, 15488), (9196, 13472), (9262, 13376)]