127888144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 280696320

約数和(自身を除く): 152808176

約数列:

[1, 2, 4, 8, 16, 17, 29, 31, 34, 58, 62, 68, 116, 124, 136, 232, 248, 272, 464, 493, 496, 523, 527, 899, 986, 1046, 1054, 1798, 1972, 2092, 2108, 3596, 3944, 4184, 4216, 7192, 7888, 8368, 8432, 8891, 14384, 15167, 15283, 16213, 17782, 30334, 30566, 32426, 35564, 60668, 61132, 64852, 71128, 121336, 122264, 129704, 142256, 242672, 244528, 257839, 259408, 275621, 470177, 515678, 551242, 940354, 1031356, 1102484, 1880708, 2062712, 2204968, 3761416, 4125424, 4409936, 7522832, 7993009, 15986018, 31972036, 63944072, 127888144]

約数ペア:

[(1, 127888144), (2, 63944072), (4, 31972036), (8, 15986018), (16, 7993009), (17, 7522832), (29, 4409936), (31, 4125424), (34, 3761416), (58, 2204968), (62, 2062712), (68, 1880708), (116, 1102484), (124, 1031356), (136, 940354), (232, 551242), (248, 515678), (272, 470177), (464, 275621), (493, 259408), (496, 257839), (523, 244528), (527, 242672), (899, 142256), (986, 129704), (1046, 122264), (1054, 121336), (1798, 71128), (1972, 64852), (2092, 61132), (2108, 60668), (3596, 35564), (3944, 32426), (4184, 30566), (4216, 30334), (7192, 17782), (7888, 16213), (8368, 15283), (8432, 15167), (8891, 14384)]