338434688

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 743702400

約数和(自身を除く): 405267712

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 67, 76, 124, 128, 134, 152, 248, 268, 304, 496, 536, 589, 608, 992, 1072, 1178, 1216, 1273, 1984, 2077, 2144, 2356, 2432, 2546, 3968, 4154, 4288, 4489, 4712, 5092, 8308, 8576, 8978, 9424, 10184, 16616, 17956, 18848, 20368, 33232, 35912, 37696, 39463, 40736, 66464, 71824, 75392, 78926, 81472, 85291, 132928, 139159, 143648, 157852, 162944, 170582, 265856, 278318, 287296, 315704, 341164, 556636, 574592, 631408, 682328, 1113272, 1262816, 1364656, 2226544, 2525632, 2644021, 2729312, 4453088, 5051264, 5288042, 5458624, 8906176, 10576084, 10917248, 17812352, 21152168, 42304336, 84608672, 169217344, 338434688]

約数ペア:

[(1, 338434688), (2, 169217344), (4, 84608672), (8, 42304336), (16, 21152168), (19, 17812352), (31, 10917248), (32, 10576084), (38, 8906176), (62, 5458624), (64, 5288042), (67, 5051264), (76, 4453088), (124, 2729312), (128, 2644021), (134, 2525632), (152, 2226544), (248, 1364656), (268, 1262816), (304, 1113272), (496, 682328), (536, 631408), (589, 574592), (608, 556636), (992, 341164), (1072, 315704), (1178, 287296), (1216, 278318), (1273, 265856), (1984, 170582), (2077, 162944), (2144, 157852), (2356, 143648), (2432, 139159), (2546, 132928), (3968, 85291), (4154, 81472), (4288, 78926), (4489, 75392), (4712, 71824), (5092, 66464), (8308, 40736), (8576, 39463), (8978, 37696), (9424, 35912), (10184, 33232), (16616, 20368), (17956, 18848)]