126356992

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 80

約数和(自身を含む): 274982400

約数和(自身を除く): 148625408

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 419, 496, 512, 589, 608, 838, 992, 1178, 1216, 1676, 1984, 2356, 2432, 3352, 3968, 4712, 4864, 6704, 7936, 7961, 9424, 9728, 12989, 13408, 15872, 15922, 18848, 25978, 26816, 31844, 37696, 51956, 53632, 63688, 75392, 103912, 107264, 127376, 150784, 207824, 214528, 246791, 254752, 301568, 415648, 493582, 509504, 831296, 987164, 1019008, 1662592, 1974328, 2038016, 3325184, 3948656, 4076032, 6650368, 7897312, 15794624, 31589248, 63178496, 126356992]

約数ペア:

[(1, 126356992), (2, 63178496), (4, 31589248), (8, 15794624), (16, 7897312), (19, 6650368), (31, 4076032), (32, 3948656), (38, 3325184), (62, 2038016), (64, 1974328), (76, 1662592), (124, 1019008), (128, 987164), (152, 831296), (248, 509504), (256, 493582), (304, 415648), (419, 301568), (496, 254752), (512, 246791), (589, 214528), (608, 207824), (838, 150784), (992, 127376), (1178, 107264), (1216, 103912), (1676, 75392), (1984, 63688), (2356, 53632), (2432, 51956), (3352, 37696), (3968, 31844), (4712, 26816), (4864, 25978), (6704, 18848), (7936, 15922), (7961, 15872), (9424, 13408), (9728, 12989)]